boost/container/map.hpp
////////////////////////////////////////////////////////////////////////////// // // (C) Copyright Ion Gaztanaga 2005-2013. Distributed under the Boost // Software License, Version 1.0. (See accompanying file // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) // // See http://www.boost.org/libs/container for documentation. // ////////////////////////////////////////////////////////////////////////////// #ifndef BOOST_CONTAINER_MAP_HPP #define BOOST_CONTAINER_MAP_HPP #ifndef BOOST_CONFIG_HPP # include <boost/config.hpp> #endif #if defined(BOOST_HAS_PRAGMA_ONCE) # pragma once #endif #include <boost/container/detail/config_begin.hpp> #include <boost/container/detail/workaround.hpp> // container #include <boost/container/container_fwd.hpp> #include <boost/container/new_allocator.hpp> //new_allocator #include <boost/container/throw_exception.hpp> // container/detail #include <boost/container/detail/mpl.hpp> #include <boost/container/detail/tree.hpp> #include <boost/container/detail/type_traits.hpp> #include <boost/container/detail/value_init.hpp> #include <boost/container/detail/pair.hpp> #include <boost/container/detail/pair_key_mapped_of_value.hpp> // move #include <boost/move/traits.hpp> #include <boost/move/utility_core.hpp> // move/detail #if defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) #include <boost/move/detail/fwd_macros.hpp> #endif #include <boost/move/detail/move_helpers.hpp> // intrusive/detail #include <boost/intrusive/detail/minimal_pair_header.hpp> //pair #include <boost/intrusive/detail/minimal_less_equal_header.hpp>//less, equal // other #include <boost/static_assert.hpp> #include <boost/core/no_exceptions_support.hpp> // std #if !defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST) #include <initializer_list> #endif namespace boost { namespace container { #ifdef BOOST_CONTAINER_DOXYGEN_INVOKED //! A map is a kind of associative container that supports unique keys (contains at //! most one of each key value) and provides for fast retrieval of values of another //! type T based on the keys. The map class supports bidirectional iterators. //! //! A map satisfies all of the requirements of a container and of a reversible //! container and of an associative container. The <code>value_type</code> stored //! by this container is the value_type is std::pair<const Key, T>. //! //! \tparam Key is the key_type of the map //! \tparam T is the <code>mapped_type</code> //! \tparam Compare is the ordering function for Keys (e.g. <i>std::less<Key></i>). //! \tparam Allocator is the allocator to allocate the <code>value_type</code>s //! (e.g. <i>allocator< std::pair<const Key, T> > </i>). //! \tparam Options is an packed option type generated using using boost::container::tree_assoc_options. template < class Key, class T, class Compare = std::less<Key> , class Allocator = void, class Options = tree_assoc_defaults > #else template <class Key, class T, class Compare, class Allocator, class Options> #endif class map ///@cond : public dtl::tree < std::pair<const Key, T> , int , Compare, Allocator, Options> ///@endcond { #ifndef BOOST_CONTAINER_DOXYGEN_INVOKED private: BOOST_COPYABLE_AND_MOVABLE(map) typedef int select_1st_t; typedef std::pair<const Key, T> value_type_impl; typedef dtl::tree <value_type_impl, select_1st_t, Compare, Allocator, Options> base_t; typedef dtl::pair <Key, T> movable_value_type_impl; typedef typename base_t::value_compare value_compare_impl; #endif //#ifndef BOOST_CONTAINER_DOXYGEN_INVOKED public: ////////////////////////////////////////////// // // types // ////////////////////////////////////////////// typedef Key key_type; typedef T mapped_type; typedef typename base_t::allocator_type allocator_type; typedef ::boost::container::allocator_traits<allocator_type> allocator_traits_type; typedef typename boost::container::allocator_traits<allocator_type>::value_type value_type; typedef typename boost::container::allocator_traits<allocator_type>::pointer pointer; typedef typename boost::container::allocator_traits<allocator_type>::const_pointer const_pointer; typedef typename boost::container::allocator_traits<allocator_type>::reference reference; typedef typename boost::container::allocator_traits<allocator_type>::const_reference const_reference; typedef typename boost::container::allocator_traits<allocator_type>::size_type size_type; typedef typename boost::container::allocator_traits<allocator_type>::difference_type difference_type; typedef typename BOOST_CONTAINER_IMPDEF(base_t::stored_allocator_type) stored_allocator_type; typedef BOOST_CONTAINER_IMPDEF(value_compare_impl) value_compare; typedef Compare key_compare; typedef typename BOOST_CONTAINER_IMPDEF(base_t::iterator) iterator; typedef typename BOOST_CONTAINER_IMPDEF(base_t::const_iterator) const_iterator; typedef typename BOOST_CONTAINER_IMPDEF(base_t::reverse_iterator) reverse_iterator; typedef typename BOOST_CONTAINER_IMPDEF(base_t::const_reverse_iterator) const_reverse_iterator; //typedef std::pair<key_type, mapped_type> nonconst_value_type; typedef BOOST_CONTAINER_IMPDEF(movable_value_type_impl) movable_value_type; typedef BOOST_CONTAINER_IMPDEF(node_handle< typename base_t::stored_allocator_type BOOST_MOVE_I pair_key_mapped_of_value <key_type BOOST_MOVE_I mapped_type> >) node_type; typedef BOOST_CONTAINER_IMPDEF (insert_return_type_base<iterator BOOST_MOVE_I node_type>) insert_return_type; //allocator_type::value_type type must be std::pair<CONST Key, T> BOOST_STATIC_ASSERT((dtl::is_same<typename allocator_type::value_type, std::pair<const Key, T> >::value)); ////////////////////////////////////////////// // // construct/copy/destroy // ////////////////////////////////////////////// //! <b>Effects</b>: Default constructs an empty map. //! //! <b>Complexity</b>: Constant. BOOST_CONTAINER_FORCEINLINE map() BOOST_NOEXCEPT_IF(dtl::is_nothrow_default_constructible<allocator_type>::value && dtl::is_nothrow_default_constructible<Compare>::value) : base_t() {} //! <b>Effects</b>: Constructs an empty map using the specified comparison object //! and allocator. //! //! <b>Complexity</b>: Constant. BOOST_CONTAINER_FORCEINLINE map(const Compare& comp, const allocator_type& a) : base_t(comp, a) {} //! <b>Effects</b>: Constructs an empty map using the specified comparison object. //! //! <b>Complexity</b>: Constant. BOOST_CONTAINER_FORCEINLINE explicit map(const Compare& comp) : base_t(comp) {} //! <b>Effects</b>: Constructs an empty map using the specified allocator. //! //! <b>Complexity</b>: Constant. BOOST_CONTAINER_FORCEINLINE explicit map(const allocator_type& a) : base_t(a) {} //! <b>Effects</b>: Constructs an empty map and //! inserts elements from the range [first ,last ). //! //! <b>Complexity</b>: Linear in N if the range [first ,last ) is already sorted using //! the predicate and otherwise N logN, where N is last - first. template <class InputIterator> BOOST_CONTAINER_FORCEINLINE map(InputIterator first, InputIterator last) : base_t(true, first, last) {} //! <b>Effects</b>: Constructs an empty map using the specified //! allocator, and inserts elements from the range [first ,last ). //! //! <b>Complexity</b>: Linear in N if the range [first ,last ) is already sorted using //! the predicate and otherwise N logN, where N is last - first. template <class InputIterator> BOOST_CONTAINER_FORCEINLINE map(InputIterator first, InputIterator last, const allocator_type& a) : base_t(true, first, last, Compare(), a) {} //! <b>Effects</b>: Constructs an empty map using the specified comparison object and //! inserts elements from the range [first ,last ). //! //! <b>Complexity</b>: Linear in N if the range [first ,last ) is already sorted using //! the predicate and otherwise N logN, where N is last - first. template <class InputIterator> BOOST_CONTAINER_FORCEINLINE map(InputIterator first, InputIterator last, const Compare& comp) : base_t(true, first, last, comp) {} //! <b>Effects</b>: Constructs an empty map using the specified comparison object and //! allocator, and inserts elements from the range [first ,last ). //! //! <b>Complexity</b>: Linear in N if the range [first ,last ) is already sorted using //! the predicate and otherwise N logN, where N is last - first. template <class InputIterator> BOOST_CONTAINER_FORCEINLINE map(InputIterator first, InputIterator last, const Compare& comp, const allocator_type& a) : base_t(true, first, last, comp, a) {} //! <b>Effects</b>: Constructs an empty map and //! inserts elements from the ordered unique range [first ,last). This function //! is more efficient than the normal range creation for ordered ranges. //! //! <b>Requires</b>: [first ,last) must be ordered according to the predicate and must be //! unique values. //! //! <b>Complexity</b>: Linear in N. //! //! <b>Note</b>: Non-standard extension. template <class InputIterator> BOOST_CONTAINER_FORCEINLINE map( ordered_unique_range_t, InputIterator first, InputIterator last) : base_t(ordered_range, first, last) {} //! <b>Effects</b>: Constructs an empty map using the specified comparison object and //! inserts elements from the ordered unique range [first ,last). This function //! is more efficient than the normal range creation for ordered ranges. //! //! <b>Requires</b>: [first ,last) must be ordered according to the predicate and must be //! unique values. //! //! <b>Complexity</b>: Linear in N. //! //! <b>Note</b>: Non-standard extension. template <class InputIterator> BOOST_CONTAINER_FORCEINLINE map( ordered_unique_range_t, InputIterator first, InputIterator last, const Compare& comp) : base_t(ordered_range, first, last, comp) {} //! <b>Effects</b>: Constructs an empty map using the specified comparison object and //! allocator, and inserts elements from the ordered unique range [first ,last). This function //! is more efficient than the normal range creation for ordered ranges. //! //! <b>Requires</b>: [first ,last) must be ordered according to the predicate and must be //! unique values. //! //! <b>Complexity</b>: Linear in N. //! //! <b>Note</b>: Non-standard extension. template <class InputIterator> BOOST_CONTAINER_FORCEINLINE map( ordered_unique_range_t, InputIterator first, InputIterator last , const Compare& comp, const allocator_type& a) : base_t(ordered_range, first, last, comp, a) {} //! <b>Effects</b>: Constructs an empty map using the specified allocator object and //! inserts elements from the ordered unique range [first ,last). This function //! is more efficient than the normal range creation for ordered ranges. //! //! <b>Requires</b>: [first ,last) must be ordered according to the predicate and must be //! unique values. //! //! <b>Complexity</b>: Linear in N. //! //! <b>Note</b>: Non-standard extension. template <class InputIterator> BOOST_CONTAINER_FORCEINLINE map(ordered_unique_range_t, InputIterator first, InputIterator last, const allocator_type& a) : base_t(ordered_range, first, last, Compare(), a) {} #if !defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST) //! <b>Effects</b>: Constructs an empty map and //! inserts elements from the range [il.begin(), il.end()). //! //! <b>Complexity</b>: Linear in N if the range [first ,last ) is already sorted according //! to the predicate and otherwise N logN, where N is il.first() - il.end(). BOOST_CONTAINER_FORCEINLINE map(std::initializer_list<value_type> il) : base_t(true, il.begin(), il.end()) {} //! <b>Effects</b>: Constructs an empty map using the specified comparison object and //! inserts elements from the range [il.begin(), il.end()). //! //! <b>Complexity</b>: Linear in N if the range [first ,last ) is already sorted using //! the predicate and otherwise N logN, where N is il.first() - il.end(). BOOST_CONTAINER_FORCEINLINE map(std::initializer_list<value_type> il, const Compare& comp) : base_t(true, il.begin(), il.end(), comp) {} //! <b>Effects</b>: Constructs an empty map using the specified //! allocator, and inserts elements from the range [il.begin(), il.end()). //! //! <b>Complexity</b>: Linear in N if the range [first ,last ) is already sorted using //! the predicate and otherwise N logN, where N is il.first() - il.end(). BOOST_CONTAINER_FORCEINLINE map(std::initializer_list<value_type> il, const allocator_type& a) : base_t(true, il.begin(), il.end(), Compare(), a) {} //! <b>Effects</b>: Constructs an empty map using the specified comparison object and //! allocator, and inserts elements from the range [il.begin(), il.end()). //! //! <b>Complexity</b>: Linear in N if the range [first ,last ) is already sorted using //! the predicate and otherwise N logN, where N is il.first() - il.end(). BOOST_CONTAINER_FORCEINLINE map(std::initializer_list<value_type> il, const Compare& comp, const allocator_type& a) : base_t(true, il.begin(), il.end(), comp, a) {} //! <b>Effects</b>: Constructs an empty map and inserts elements from the ordered unique range [il.begin(), il.end()). //! This function is more efficient than the normal range creation for ordered ranges. //! //! <b>Requires</b>: [il.begin(), il.end()) must be ordered according to the predicate and must be //! unique values. //! //! <b>Complexity</b>: Linear in N. //! //! <b>Note</b>: Non-standard extension. BOOST_CONTAINER_FORCEINLINE map(ordered_unique_range_t, std::initializer_list<value_type> il) : base_t(ordered_range, il.begin(), il.end()) {} //! <b>Effects</b>: Constructs an empty map using the specified comparison object, //! and inserts elements from the ordered unique range [il.begin(), il.end()). This function //! is more efficient than the normal range creation for ordered ranges. //! //! <b>Requires</b>: [il.begin(), il.end()) must be ordered according to the predicate and must be //! unique values. //! //! <b>Complexity</b>: Linear in N. //! //! <b>Note</b>: Non-standard extension. BOOST_CONTAINER_FORCEINLINE map(ordered_unique_range_t, std::initializer_list<value_type> il, const Compare& comp) : base_t(ordered_range, il.begin(), il.end(), comp) {} //! <b>Effects</b>: Constructs an empty map using the specified comparison object and //! allocator, and inserts elements from the ordered unique range [il.begin(), il.end()). This function //! is more efficient than the normal range creation for ordered ranges. //! //! <b>Requires</b>: [il.begin(), il.end()) must be ordered according to the predicate and must be //! unique values. //! //! <b>Complexity</b>: Linear in N. //! //! <b>Note</b>: Non-standard extension. BOOST_CONTAINER_FORCEINLINE map( ordered_unique_range_t, std::initializer_list<value_type> il , const Compare& comp, const allocator_type& a) : base_t(ordered_range, il.begin(), il.end(), comp, a) {} #endif //! <b>Effects</b>: Copy constructs a map. //! //! <b>Complexity</b>: Linear in x.size(). BOOST_CONTAINER_FORCEINLINE map(const map& x) : base_t(static_cast<const base_t&>(x)) {} //! <b>Effects</b>: Move constructs a map. Constructs *this using x's resources. //! //! <b>Complexity</b>: Constant. //! //! <b>Postcondition</b>: x is emptied. BOOST_CONTAINER_FORCEINLINE map(BOOST_RV_REF(map) x) BOOST_NOEXCEPT_IF(boost::container::dtl::is_nothrow_move_constructible<Compare>::value) : base_t(BOOST_MOVE_BASE(base_t, x)) {} //! <b>Effects</b>: Copy constructs a map using the specified allocator. //! //! <b>Complexity</b>: Linear in x.size(). BOOST_CONTAINER_FORCEINLINE map(const map& x, const allocator_type &a) : base_t(static_cast<const base_t&>(x), a) {} //! <b>Effects</b>: Move constructs a map using the specified allocator. //! Constructs *this using x's resources. //! //! <b>Complexity</b>: Constant if x == x.get_allocator(), linear otherwise. //! //! <b>Postcondition</b>: x is emptied. BOOST_CONTAINER_FORCEINLINE map(BOOST_RV_REF(map) x, const allocator_type &a) : base_t(BOOST_MOVE_BASE(base_t, x), a) {} //! <b>Effects</b>: Makes *this a copy of x. //! //! <b>Complexity</b>: Linear in x.size(). BOOST_CONTAINER_FORCEINLINE map& operator=(BOOST_COPY_ASSIGN_REF(map) x) { return static_cast<map&>(this->base_t::operator=(static_cast<const base_t&>(x))); } //! <b>Effects</b>: this->swap(x.get()). //! //! <b>Throws</b>: If allocator_traits_type::propagate_on_container_move_assignment //! is false and (allocation throws or value_type's move constructor throws) //! //! <b>Complexity</b>: Constant if allocator_traits_type:: //! propagate_on_container_move_assignment is true or //! this->get>allocator() == x.get_allocator(). Linear otherwise. BOOST_CONTAINER_FORCEINLINE map& operator=(BOOST_RV_REF(map) x) BOOST_NOEXCEPT_IF( (allocator_traits_type::propagate_on_container_move_assignment::value || allocator_traits_type::is_always_equal::value) && boost::container::dtl::is_nothrow_move_assignable<Compare>::value) { return static_cast<map&>(this->base_t::operator=(BOOST_MOVE_BASE(base_t, x))); } #if !defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST) //! <b>Effects</b>: Assign content of il to *this. //! BOOST_CONTAINER_FORCEINLINE map& operator=(std::initializer_list<value_type> il) { this->clear(); insert(il.begin(), il.end()); return *this; } #endif #if defined(BOOST_CONTAINER_DOXYGEN_INVOKED) //! <b>Effects</b>: Returns a copy of the allocator that //! was passed to the object's constructor. //! //! <b>Complexity</b>: Constant. allocator_type get_allocator() const; //! <b>Effects</b>: Returns a reference to the internal allocator. //! //! <b>Throws</b>: Nothing //! //! <b>Complexity</b>: Constant. //! //! <b>Note</b>: Non-standard extension. stored_allocator_type &get_stored_allocator() BOOST_NOEXCEPT_OR_NOTHROW; //! <b>Effects</b>: Returns a reference to the internal allocator. //! //! <b>Throws</b>: Nothing //! //! <b>Complexity</b>: Constant. //! //! <b>Note</b>: Non-standard extension. const stored_allocator_type &get_stored_allocator() const BOOST_NOEXCEPT_OR_NOTHROW; //! <b>Effects</b>: Returns an iterator to the first element contained in the container. //! //! <b>Throws</b>: Nothing. //! //! <b>Complexity</b>: Constant. iterator begin() BOOST_NOEXCEPT_OR_NOTHROW; //! <b>Effects</b>: Returns a const_iterator to the first element contained in the container. //! //! <b>Throws</b>: Nothing. //! //! <b>Complexity</b>: Constant. const_iterator begin() const BOOST_NOEXCEPT_OR_NOTHROW; //! <b>Effects</b>: Returns a const_iterator to the first element contained in the container. //! //! <b>Throws</b>: Nothing. //! //! <b>Complexity</b>: Constant. const_iterator cbegin() const BOOST_NOEXCEPT_OR_NOTHROW; //! <b>Effects</b>: Returns an iterator to the end of the container. //! //! <b>Throws</b>: Nothing. //! //! <b>Complexity</b>: Constant. iterator end() BOOST_NOEXCEPT_OR_NOTHROW; //! <b>Effects</b>: Returns a const_iterator to the end of the container. //! //! <b>Throws</b>: Nothing. //! //! <b>Complexity</b>: Constant. const_iterator end() const BOOST_NOEXCEPT_OR_NOTHROW; //! <b>Effects</b>: Returns a const_iterator to the end of the container. //! //! <b>Throws</b>: Nothing. //! //! <b>Complexity</b>: Constant. const_iterator cend() const BOOST_NOEXCEPT_OR_NOTHROW; //! <b>Effects</b>: Returns a reverse_iterator pointing to the beginning //! of the reversed container. //! //! <b>Throws</b>: Nothing. //! //! <b>Complexity</b>: Constant. reverse_iterator rbegin() BOOST_NOEXCEPT_OR_NOTHROW; //! <b>Effects</b>: Returns a const_reverse_iterator pointing to the beginning //! of the reversed container. //! //! <b>Throws</b>: Nothing. //! //! <b>Complexity</b>: Constant. const_reverse_iterator rbegin() const BOOST_NOEXCEPT_OR_NOTHROW; //! <b>Effects</b>: Returns a const_reverse_iterator pointing to the beginning //! of the reversed container. //! //! <b>Throws</b>: Nothing. //! //! <b>Complexity</b>: Constant. const_reverse_iterator crbegin() const BOOST_NOEXCEPT_OR_NOTHROW; //! <b>Effects</b>: Returns a reverse_iterator pointing to the end //! of the reversed container. //! //! <b>Throws</b>: Nothing. //! //! <b>Complexity</b>: Constant. reverse_iterator rend() BOOST_NOEXCEPT_OR_NOTHROW; //! <b>Effects</b>: Returns a const_reverse_iterator pointing to the end //! of the reversed container. //! //! <b>Throws</b>: Nothing. //! //! <b>Complexity</b>: Constant. const_reverse_iterator rend() const BOOST_NOEXCEPT_OR_NOTHROW; //! <b>Effects</b>: Returns a const_reverse_iterator pointing to the end //! of the reversed container. //! //! <b>Throws</b>: Nothing. //! //! <b>Complexity</b>: Constant. const_reverse_iterator crend() const BOOST_NOEXCEPT_OR_NOTHROW; //! <b>Effects</b>: Returns true if the container contains no elements. //! //! <b>Throws</b>: Nothing. //! //! <b>Complexity</b>: Constant. bool empty() const BOOST_NOEXCEPT_OR_NOTHROW; //! <b>Effects</b>: Returns the number of the elements contained in the container. //! //! <b>Throws</b>: Nothing. //! //! <b>Complexity</b>: Constant. size_type size() const BOOST_NOEXCEPT_OR_NOTHROW; //! <b>Effects</b>: Returns the largest possible size of the container. //! //! <b>Throws</b>: Nothing. //! //! <b>Complexity</b>: Constant. size_type max_size() const BOOST_NOEXCEPT_OR_NOTHROW; #endif //#if defined(BOOST_CONTAINER_DOXYGEN_INVOKED) #if defined(BOOST_CONTAINER_DOXYGEN_INVOKED) //! <b>Effects</b>: If there is no key equivalent to x in the map, inserts //! value_type(x, T()) into the map. //! //! <b>Returns</b>: A reference to the mapped_type corresponding to x in *this. //! //! <b>Complexity</b>: Logarithmic. mapped_type& operator[](const key_type &k); //! <b>Effects</b>: If there is no key equivalent to x in the map, inserts //! value_type(boost::move(x), T()) into the map (the key is move-constructed) //! //! <b>Returns</b>: A reference to the mapped_type corresponding to x in *this. //! //! <b>Complexity</b>: Logarithmic. mapped_type& operator[](key_type &&k); #elif defined(BOOST_MOVE_HELPERS_RETURN_SFINAE_BROKEN) //in compilers like GCC 3.4, we can't catch temporaries BOOST_CONTAINER_FORCEINLINE mapped_type& operator[](const key_type &k) { return this->priv_subscript(k); } BOOST_CONTAINER_FORCEINLINE mapped_type& operator[](BOOST_RV_REF(key_type) k) { return this->priv_subscript(::boost::move(k)); } #else BOOST_MOVE_CONVERSION_AWARE_CATCH( operator[] , key_type, mapped_type&, this->priv_subscript) #endif //! <b>Effects</b>: If a key equivalent to k already exists in the container, assigns forward<M>(obj) //! to the mapped_type corresponding to the key k. If the key does not exist, inserts the new value //! as if by insert, constructing it from value_type(k, forward<M>(obj)). //! //! No iterators or references are invalidated. If the insertion is successful, pointers and references //! to the element obtained while it is held in the node handle are invalidated, and pointers and //! references obtained to that element before it was extracted become valid. //! //! <b>Returns</b>: The bool component is true if the insertion took place and false if the assignment //! took place. The iterator component is pointing at the element that was inserted or updated. //! //! <b>Complexity</b>: Logarithmic in the size of the container. template <class M> BOOST_CONTAINER_FORCEINLINE std::pair<iterator, bool> insert_or_assign(const key_type& k, BOOST_FWD_REF(M) obj) { return this->base_t::insert_or_assign(const_iterator(), k, ::boost::forward<M>(obj)); } //! <b>Effects</b>: If a key equivalent to k already exists in the container, assigns forward<M>(obj) //! to the mapped_type corresponding to the key k. If the key does not exist, inserts the new value //! as if by insert, constructing it from value_type(k, move(obj)). //! //! No iterators or references are invalidated. If the insertion is successful, pointers and references //! to the element obtained while it is held in the node handle are invalidated, and pointers and //! references obtained to that element before it was extracted become valid. //! //! <b>Returns</b>: The bool component is true if the insertion took place and false if the assignment //! took place. The iterator component is pointing at the element that was inserted or updated. //! //! <b>Complexity</b>: Logarithmic in the size of the container. template <class M> BOOST_CONTAINER_FORCEINLINE std::pair<iterator, bool> insert_or_assign(BOOST_RV_REF(key_type) k, BOOST_FWD_REF(M) obj) { return this->base_t::insert_or_assign(const_iterator(), ::boost::move(k), ::boost::forward<M>(obj)); } //! <b>Effects</b>: If a key equivalent to k already exists in the container, assigns forward<M>(obj) //! to the mapped_type corresponding to the key k. If the key does not exist, inserts the new value //! as if by insert, constructing it from value_type(k, forward<M>(obj)) and the new element //! to the container as close as possible to the position just before hint. //! //! No iterators or references are invalidated. If the insertion is successful, pointers and references //! to the element obtained while it is held in the node handle are invalidated, and pointers and //! references obtained to that element before it was extracted become valid. //! //! <b>Returns</b>: The bool component is true if the insertion took place and false if the assignment //! took place. The iterator component is pointing at the element that was inserted or updated. //! //! <b>Complexity</b>: Logarithmic in the size of the container in general, but amortized constant if //! the new element is inserted just before hint. template <class M> BOOST_CONTAINER_FORCEINLINE iterator insert_or_assign(const_iterator hint, const key_type& k, BOOST_FWD_REF(M) obj) { return this->base_t::insert_or_assign(hint, k, ::boost::forward<M>(obj)).first; } //! <b>Effects</b>: If a key equivalent to k already exists in the container, assigns forward<M>(obj) //! to the mapped_type corresponding to the key k. If the key does not exist, inserts the new value //! as if by insert, constructing it from value_type(k, move(obj)) and the new element //! to the container as close as possible to the position just before hint. //! //! No iterators or references are invalidated. If the insertion is successful, pointers and references //! to the element obtained while it is held in the node handle are invalidated, and pointers and //! references obtained to that element before it was extracted become valid. //! //! <b>Returns</b>: The bool component is true if the insertion took place and false if the assignment //! took place. The iterator component is pointing at the element that was inserted or updated. //! //! <b>Complexity</b>: Logarithmic in the size of the container in general, but amortized constant if //! the new element is inserted just before hint. template <class M> BOOST_CONTAINER_FORCEINLINE iterator insert_or_assign(const_iterator hint, BOOST_RV_REF(key_type) k, BOOST_FWD_REF(M) obj) { return this->base_t::insert_or_assign(hint, ::boost::move(k), ::boost::forward<M>(obj)).first; } //! <b>Returns</b>: A reference to the element whose key is equivalent to x. //! Throws: An exception object of type out_of_range if no such element is present. //! <b>Complexity</b>: logarithmic. T& at(const key_type& k) { iterator i = this->find(k); if(i == this->end()){ throw_out_of_range("map::at key not found"); } return i->second; } //! <b>Returns</b>: A reference to the element whose key is equivalent to x. //! Throws: An exception object of type out_of_range if no such element is present. //! <b>Complexity</b>: logarithmic. BOOST_CONTAINER_ATTRIBUTE_NODISCARD const T& at(const key_type& k) const { const_iterator i = this->find(k); if(i == this->end()){ throw_out_of_range("map::at key not found"); } return i->second; } ////////////////////////////////////////////// // // modifiers // ////////////////////////////////////////////// //! <b>Effects</b>: Inserts x if and only if there is no element in the container //! with key equivalent to the key of x. //! //! <b>Returns</b>: The bool component of the returned pair is true if and only //! if the insertion takes place, and the iterator component of the pair //! points to the element with key equivalent to the key of x. //! //! <b>Complexity</b>: Logarithmic. BOOST_CONTAINER_FORCEINLINE std::pair<iterator,bool> insert(const value_type& x) { return this->base_t::insert_unique_convertible(x); } //! <b>Effects</b>: Move constructs a new value from x if and only if there is //! no element in the container with key equivalent to the key of x. //! //! <b>Returns</b>: The bool component of the returned pair is true if and only //! if the insertion takes place, and the iterator component of the pair //! points to the element with key equivalent to the key of x. //! //! <b>Complexity</b>: Logarithmic. BOOST_CONTAINER_FORCEINLINE std::pair<iterator,bool> insert(BOOST_RV_REF(value_type) x) { return this->base_t::insert_unique_convertible(boost::move(x)); } //! <b>Effects</b>: Inserts a new value_type created from the pair if and only if //! there is no element in the container with key equivalent to the key of x. //! //! <b>Returns</b>: The bool component of the returned pair is true if and only //! if the insertion takes place, and the iterator component of the pair //! points to the element with key equivalent to the key of x. //! //! <b>Complexity</b>: Logarithmic. template <class Pair> BOOST_CONTAINER_FORCEINLINE BOOST_CONTAINER_DOC1ST ( std::pair<iterator BOOST_MOVE_I bool> , typename dtl::enable_if_c< dtl::is_convertible<Pair BOOST_MOVE_I value_type>::value || dtl::is_convertible<Pair BOOST_MOVE_I movable_value_type>::value BOOST_MOVE_I std::pair<iterator BOOST_MOVE_I bool> >::type) insert(BOOST_FWD_REF(Pair) x) { return this->base_t::emplace_unique(boost::forward<Pair>(x)); } BOOST_CONTAINER_FORCEINLINE iterator insert(const_iterator p, const value_type& x) { return this->base_t::insert_unique_hint_convertible(p, x); } //! <b>Effects</b>: Inserts a copy of x in the container if and only if there is //! no element in the container with key equivalent to the key of x. //! p is a hint pointing to where the insert should start to search. //! //! <b>Returns</b>: An iterator pointing to the element with key equivalent //! to the key of x. //! //! <b>Complexity</b>: Logarithmic in general, but amortized constant if t //! is inserted right before p. BOOST_CONTAINER_FORCEINLINE iterator insert(const_iterator p, BOOST_RV_REF(value_type) x) { return this->base_t::insert_unique_hint_convertible(p, boost::move(x)); } //! <b>Effects</b>: Inserts a copy of x in the container if and only if there is //! no element in the container with key equivalent to the key of x. //! p is a hint pointing to where the insert should start to search. //! //! <b>Returns</b>: An iterator pointing to the element with key equivalent //! to the key of x. //! //! <b>Complexity</b>: Logarithmic in general, but amortized constant if t //! is inserted right before p. template <class Pair> BOOST_CONTAINER_FORCEINLINE BOOST_CONTAINER_DOC1ST ( iterator , typename dtl::enable_if_c< dtl::is_convertible<Pair BOOST_MOVE_I value_type>::value || dtl::is_convertible<Pair BOOST_MOVE_I movable_value_type>::value BOOST_MOVE_I iterator >::type) insert(const_iterator p, BOOST_FWD_REF(Pair) x) { return this->base_t::emplace_hint_unique(p, boost::forward<Pair>(x)); } /* //! <b>Effects</b>: Move constructs a new value from x if and only if there is //! no element in the container with key equivalent to the key of x. //! p is a hint pointing to where the insert should start to search. //! //! <b>Returns</b>: An iterator pointing to the element with key equivalent //! to the key of x. //! //! <b>Complexity</b>: Logarithmic in general, but amortized constant if t //! is inserted right before p. BOOST_CONTAINER_FORCEINLINE iterator insert(const_iterator p, BOOST_RV_REF(nonconst_value_type) x) { return this->try_emplace(p, boost::move(x.first), boost::move(x.second)); } //! <b>Effects</b>: Move constructs a new value from x if and only if there is //! no element in the container with key equivalent to the key of x. //! p is a hint pointing to where the insert should start to search. //! //! <b>Returns</b>: An iterator pointing to the element with key equivalent //! to the key of x. //! //! <b>Complexity</b>: Logarithmic in general, but amortized constant if t //! is inserted right before p. BOOST_CONTAINER_FORCEINLINE iterator insert(const_iterator p, BOOST_RV_REF(movable_value_type) x) { return this->try_emplace(p, boost::move(x.first), boost::move(x.second)); } //! <b>Effects</b>: Inserts a copy of x in the container. //! p is a hint pointing to where the insert should start to search. //! //! <b>Returns</b>: An iterator pointing to the element with key equivalent to the key of x. //! //! <b>Complexity</b>: Logarithmic. BOOST_CONTAINER_FORCEINLINE iterator insert(const_iterator p, const nonconst_value_type& x) { return this->try_emplace(p, x.first, x.second); } */ //! <b>Requires</b>: first, last are not iterators into *this. //! //! <b>Effects</b>: inserts each element from the range [first,last) if and only //! if there is no element with key equivalent to the key of that element. //! //! <b>Complexity</b>: At most N log(size()+N) (N is the distance from first to last) template <class InputIterator> BOOST_CONTAINER_FORCEINLINE void insert(InputIterator first, InputIterator last) { this->base_t::insert_unique_range(first, last); } #if !defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST) //! <b>Effects</b>: inserts each element from the range [il.begin(), il.end()) if and only //! if there is no element with key equivalent to the key of that element. //! //! <b>Complexity</b>: At most N log(size()+N) (N is the distance from il.begin() to il.end()) BOOST_CONTAINER_FORCEINLINE void insert(std::initializer_list<value_type> il) { this->base_t::insert_unique_range(il.begin(), il.end()); } #endif //! <b>Requires</b>: nh is empty or this->get_allocator() == nh.get_allocator(). //! //! <b>Effects</b>: If nh is empty, has no effect. Otherwise, inserts the element owned //! by nh if and only if there is no element in the container with a key equivalent to nh.key(). //! //! <b>Returns</b>: If nh is empty, insert_return_type.inserted is false, insert_return_type.position //! is end(), and insert_return_type.node is empty. Otherwise if the insertion took place, //! insert_return_type.inserted is true, insert_return_type.position points to the inserted element, //! and insert_return_type.node is empty; if the insertion failed, insert_return_type.inserted is //! false, insert_return_type.node has the previous value of nh, and insert_return_type.position //! points to an element with a key equivalent to nh.key(). //! //! <b>Complexity</b>: Logarithmic insert_return_type insert(BOOST_RV_REF_BEG_IF_CXX11 node_type BOOST_RV_REF_END_IF_CXX11 nh) { typename base_t::node_type n(boost::move(nh)); typename base_t::insert_return_type base_ret(this->base_t::insert_unique_node(boost::move(n))); return insert_return_type (base_ret.inserted, base_ret.position, boost::move(base_ret.node)); } //! <b>Effects</b>: Same as `insert(node_type && nh)` but the element is inserted as close as possible //! to the position just prior to "hint". //! //! <b>Complexity</b>: logarithmic in general, but amortized constant if the element is inserted //! right before "hint". insert_return_type insert(const_iterator hint, BOOST_RV_REF_BEG_IF_CXX11 node_type BOOST_RV_REF_END_IF_CXX11 nh) { typename base_t::node_type n(boost::move(nh)); typename base_t::insert_return_type base_ret(this->base_t::insert_unique_node(hint, boost::move(n))); return insert_return_type (base_ret.inserted, base_ret.position, boost::move(base_ret.node)); } #if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) || defined(BOOST_CONTAINER_DOXYGEN_INVOKED) //! <b>Effects</b>: Inserts an object x of type T constructed with //! std::forward<Args>(args)... in the container if and only if there is //! no element in the container with an equivalent key. //! p is a hint pointing to where the insert should start to search. //! //! <b>Returns</b>: The bool component of the returned pair is true if and only //! if the insertion takes place, and the iterator component of the pair //! points to the element with key equivalent to the key of x. //! //! <b>Complexity</b>: Logarithmic in general, but amortized constant if t //! is inserted right before p. template <class... Args> BOOST_CONTAINER_FORCEINLINE std::pair<iterator,bool> emplace(BOOST_FWD_REF(Args)... args) { return this->base_t::emplace_unique(boost::forward<Args>(args)...); } //! <b>Effects</b>: Inserts an object of type T constructed with //! std::forward<Args>(args)... in the container if and only if there is //! no element in the container with an equivalent key. //! p is a hint pointing to where the insert should start to search. //! //! <b>Returns</b>: An iterator pointing to the element with key equivalent //! to the key of x. //! //! <b>Complexity</b>: Logarithmic in general, but amortized constant if t //! is inserted right before p. template <class... Args> BOOST_CONTAINER_FORCEINLINE iterator emplace_hint(const_iterator p, BOOST_FWD_REF(Args)... args) { return this->base_t::emplace_hint_unique(p, boost::forward<Args>(args)...); } //! <b>Requires</b>: value_type shall be EmplaceConstructible into map from piecewise_construct, //! forward_as_tuple(k), forward_as_tuple(forward<Args>(args)...). //! //! <b>Effects</b>: If the map already contains an element whose key is equivalent to k, there is no effect. Otherwise //! inserts an object of type value_type constructed with piecewise_construct, forward_as_tuple(k), //! forward_as_tuple(forward<Args>(args)...). //! //! <b>Returns</b>: The bool component of the returned pair is true if and only if the //! insertion took place. The returned iterator points to the map element whose key is equivalent to k. //! //! <b>Complexity</b>: Logarithmic. template <class... Args> BOOST_CONTAINER_FORCEINLINE std::pair<iterator, bool> try_emplace(const key_type& k, BOOST_FWD_REF(Args)... args) { return this->base_t::try_emplace(const_iterator(), k, boost::forward<Args>(args)...); } //! <b>Requires</b>: value_type shall be EmplaceConstructible into map from piecewise_construct, //! forward_as_tuple(k), forward_as_tuple(forward<Args>(args)...). //! //! <b>Effects</b>: If the map already contains an element whose key is equivalent to k, there is no effect. Otherwise //! inserts an object of type value_type constructed with piecewise_construct, forward_as_tuple(k), //! forward_as_tuple(forward<Args>(args)...). //! //! <b>Returns</b>: The returned iterator points to the map element whose key is equivalent to k. //! //! <b>Complexity</b>: Logarithmic in general, but amortized constant if value //! is inserted right before p. template <class... Args> BOOST_CONTAINER_FORCEINLINE iterator try_emplace(const_iterator hint, const key_type &k, BOOST_FWD_REF(Args)... args) { return this->base_t::try_emplace(hint, k, boost::forward<Args>(args)...).first; } //! <b>Requires</b>: value_type shall be EmplaceConstructible into map from piecewise_construct, //! forward_as_tuple(move(k)), forward_as_tuple(forward<Args>(args)...). //! //! <b>Effects</b>: If the map already contains an element whose key is equivalent to k, there is no effect. Otherwise //! inserts an object of type value_type constructed with piecewise_construct, forward_as_tuple(move(k)), //! forward_as_tuple(forward<Args>(args)...). //! //! <b>Returns</b>: The bool component of the returned pair is true if and only if the //! insertion took place. The returned iterator points to the map element whose key is equivalent to k. //! //! <b>Complexity</b>: Logarithmic. template <class... Args> BOOST_CONTAINER_FORCEINLINE std::pair<iterator, bool> try_emplace(BOOST_RV_REF(key_type) k, BOOST_FWD_REF(Args)... args) { return this->base_t::try_emplace(const_iterator(), boost::move(k), boost::forward<Args>(args)...); } //! <b>Requires</b>: value_type shall be EmplaceConstructible into map from piecewise_construct, //! forward_as_tuple(move(k)), forward_as_tuple(forward<Args>(args)...). //! //! <b>Effects</b>: If the map already contains an element whose key is equivalent to k, there is no effect. Otherwise //! inserts an object of type value_type constructed with piecewise_construct, forward_as_tuple(move(k)), //! forward_as_tuple(forward<Args>(args)...). //! //! <b>Returns</b>: The returned iterator points to the map element whose key is equivalent to k. //! //! <b>Complexity</b>: Logarithmic in general, but amortized constant if value //! is inserted right before p. template <class... Args> BOOST_CONTAINER_FORCEINLINE iterator try_emplace(const_iterator hint, BOOST_RV_REF(key_type) k, BOOST_FWD_REF(Args)... args) { return this->base_t::try_emplace(hint, boost::move(k), boost::forward<Args>(args)...).first; } #else // !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) #define BOOST_CONTAINER_MAP_EMPLACE_CODE(N) \ BOOST_MOVE_TMPL_LT##N BOOST_MOVE_CLASS##N BOOST_MOVE_GT##N \ BOOST_CONTAINER_FORCEINLINE std::pair<iterator,bool> emplace(BOOST_MOVE_UREF##N)\ { return this->base_t::emplace_unique(BOOST_MOVE_FWD##N); }\ \ BOOST_MOVE_TMPL_LT##N BOOST_MOVE_CLASS##N BOOST_MOVE_GT##N \ BOOST_CONTAINER_FORCEINLINE iterator emplace_hint(const_iterator hint BOOST_MOVE_I##N BOOST_MOVE_UREF##N)\ { return this->base_t::emplace_hint_unique(hint BOOST_MOVE_I##N BOOST_MOVE_FWD##N); }\ \ BOOST_MOVE_TMPL_LT##N BOOST_MOVE_CLASS##N BOOST_MOVE_GT##N \ BOOST_CONTAINER_FORCEINLINE std::pair<iterator, bool> try_emplace(const key_type& k BOOST_MOVE_I##N BOOST_MOVE_UREF##N)\ { return this->base_t::try_emplace(const_iterator(), k BOOST_MOVE_I##N BOOST_MOVE_FWD##N); }\ \ BOOST_MOVE_TMPL_LT##N BOOST_MOVE_CLASS##N BOOST_MOVE_GT##N \ BOOST_CONTAINER_FORCEINLINE iterator try_emplace(const_iterator hint, const key_type &k BOOST_MOVE_I##N BOOST_MOVE_UREF##N)\ { return this->base_t::try_emplace(hint, k BOOST_MOVE_I##N BOOST_MOVE_FWD##N).first; }\ \ BOOST_MOVE_TMPL_LT##N BOOST_MOVE_CLASS##N BOOST_MOVE_GT##N \ BOOST_CONTAINER_FORCEINLINE std::pair<iterator, bool> try_emplace(BOOST_RV_REF(key_type) k BOOST_MOVE_I##N BOOST_MOVE_UREF##N)\ { return this->base_t::try_emplace(const_iterator(), boost::move(k) BOOST_MOVE_I##N BOOST_MOVE_FWD##N); }\ \ BOOST_MOVE_TMPL_LT##N BOOST_MOVE_CLASS##N BOOST_MOVE_GT##N \ BOOST_CONTAINER_FORCEINLINE iterator try_emplace(const_iterator hint, BOOST_RV_REF(key_type) k BOOST_MOVE_I##N BOOST_MOVE_UREF##N)\ { return this->base_t::try_emplace(hint, boost::move(k) BOOST_MOVE_I##N BOOST_MOVE_FWD##N).first; }\ // BOOST_MOVE_ITERATE_0TO9(BOOST_CONTAINER_MAP_EMPLACE_CODE) #undef BOOST_CONTAINER_MAP_EMPLACE_CODE #endif // !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) //! <b>Effects</b>: If present, erases the element in the container with key equivalent to x. //! //! <b>Returns</b>: Returns the number of erased elements (0/1). //! //! <b>Complexity</b>: log(size()) + count(k) BOOST_CONTAINER_FORCEINLINE size_type erase(const key_type& x) { return this->base_t::erase_unique(x); } #if defined(BOOST_CONTAINER_DOXYGEN_INVOKED) //! <b>Effects</b>: Erases the element pointed to by p. //! //! <b>Returns</b>: Returns an iterator pointing to the element immediately //! following q prior to the element being erased. If no such element exists, //! returns end(). //! //! <b>Complexity</b>: Amortized constant time iterator erase(const_iterator p) BOOST_NOEXCEPT_OR_NOTHROW; //! <b>Effects</b>: Erases all the elements in the range [first, last). //! //! <b>Returns</b>: Returns last. //! //! <b>Complexity</b>: log(size())+N where N is the distance from first to last. iterator erase(const_iterator first, const_iterator last) BOOST_NOEXCEPT_OR_NOTHROW; #else using base_t::erase; #endif // #if defined(BOOST_CONTAINER_DOXYGEN_INVOKED) //! <b>Effects</b>: Removes the first element in the container with key equivalent to k. //! //! <b>Returns</b>: A node_type owning the element if found, otherwise an empty node_type. //! //! <b>Complexity</b>: log(size()). node_type extract(const key_type& k) { typename base_t::node_type base_nh(this->base_t::extract(k)); node_type nh(boost::move(base_nh)); return BOOST_MOVE_RET(node_type, nh); } //! <b>Effects</b>: Removes the element pointed to by "position". //! //! <b>Returns</b>: A node_type owning the element, otherwise an empty node_type. //! //! <b>Complexity</b>: Amortized constant. node_type extract(const_iterator position) { typename base_t::node_type base_nh(this->base_t::extract(position)); node_type nh(boost::move(base_nh)); return BOOST_MOVE_RET(node_type, nh); } //! <b>Requires</b>: this->get_allocator() == source.get_allocator(). //! //! <b>Effects</b>: Attempts to extract each element in source and insert it into a using //! the comparison object of *this. If there is an element in a with key equivalent to the //! key of an element from source, then that element is not extracted from source. //! //! <b>Postcondition</b>: Pointers and references to the transferred elements of source refer //! to those same elements but as members of *this. Iterators referring to the transferred //! elements will continue to refer to their elements, but they now behave as iterators into *this, //! not into source. //! //! <b>Throws</b>: Nothing unless the comparison object throws. //! //! <b>Complexity</b>: N log(size() + N) (N has the value source.size()) template<class C2> BOOST_CONTAINER_FORCEINLINE void merge(map<Key, T, C2, Allocator, Options>& source) { typedef dtl::tree <value_type_impl, select_1st_t, C2, Allocator, Options> base2_t; this->merge_unique(static_cast<base2_t&>(source)); } //! @copydoc ::boost::container::map::merge(map<Key, T, C2, Allocator, Options>&) template<class C2> BOOST_CONTAINER_FORCEINLINE void merge(BOOST_RV_REF_BEG map<Key, T, C2, Allocator, Options> BOOST_RV_REF_END source) { return this->merge(static_cast<map<Key, T, C2, Allocator, Options>&>(source)); } //! @copydoc ::boost::container::map::merge(map<Key, T, C2, Allocator, Options>&) template<class C2> BOOST_CONTAINER_FORCEINLINE void merge(multimap<Key, T, C2, Allocator, Options>& source) { typedef dtl::tree <value_type_impl, select_1st_t, C2, Allocator, Options> base2_t; this->base_t::merge_unique(static_cast<base2_t&>(source)); } //! @copydoc ::boost::container::map::merge(map<Key, T, C2, Allocator, Options>&) template<class C2> BOOST_CONTAINER_FORCEINLINE void merge(BOOST_RV_REF_BEG multimap<Key, T, C2, Allocator, Options> BOOST_RV_REF_END source) { return this->merge(static_cast<multimap<Key, T, C2, Allocator, Options>&>(source)); } #if defined(BOOST_CONTAINER_DOXYGEN_INVOKED) //! <b>Effects</b>: Swaps the contents of *this and x. //! //! <b>Throws</b>: Nothing. //! //! <b>Complexity</b>: Constant. void swap(map& x) BOOST_NOEXCEPT_IF( allocator_traits_type::is_always_equal::value && boost::container::dtl::is_nothrow_swappable<Compare>::value ); //! <b>Effects</b>: erase(begin(),end()). //! //! <b>Postcondition</b>: size() == 0. //! //! <b>Complexity</b>: linear in size(). void clear() BOOST_NOEXCEPT_OR_NOTHROW; //! <b>Effects</b>: Returns the comparison object out //! of which a was constructed. //! //! <b>Complexity</b>: Constant. key_compare key_comp() const; //! <b>Effects</b>: Returns an object of value_compare constructed out //! of the comparison object. //! //! <b>Complexity</b>: Constant. value_compare value_comp() const; //! <b>Returns</b>: An iterator pointing to an element with the key //! equivalent to x, or end() if such an element is not found. //! //! <b>Complexity</b>: Logarithmic. iterator find(const key_type& x); //! <b>Returns</b>: A const_iterator pointing to an element with the key //! equivalent to x, or end() if such an element is not found. //! //! <b>Complexity</b>: Logarithmic. const_iterator find(const key_type& x) const; //! <b>Requires</b>: This overload is available only if //! key_compare::is_transparent exists. //! //! <b>Returns</b>: An iterator pointing to an element with the key //! equivalent to x, or end() if such an element is not found. //! //! <b>Complexity</b>: Logarithmic. template<typename K> iterator find(const K& x); //! <b>Requires</b>: This overload is available only if //! key_compare::is_transparent exists. //! //! <b>Returns</b>: A const_iterator pointing to an element with the key //! equivalent to x, or end() if such an element is not found. //! //! <b>Complexity</b>: Logarithmic. template<typename K> const_iterator find(const K& x) const; #endif //#if defined(BOOST_CONTAINER_DOXYGEN_INVOKED) //! <b>Returns</b>: The number of elements with key equivalent to x. //! //! <b>Complexity</b>: log(size())+count(k) BOOST_CONTAINER_ATTRIBUTE_NODISCARD BOOST_CONTAINER_FORCEINLINE size_type count(const key_type& x) const { return static_cast<size_type>(this->find(x) != this->cend()); } //! <b>Requires</b>: This overload is available only if //! key_compare::is_transparent exists. //! //! <b>Returns</b>: The number of elements with key equivalent to x. //! //! <b>Complexity</b>: log(size())+count(k) template<typename K> BOOST_CONTAINER_ATTRIBUTE_NODISCARD BOOST_CONTAINER_FORCEINLINE size_type count(const K& x) const { return static_cast<size_type>(this->find(x) != this->cend()); } #if defined(BOOST_CONTAINER_DOXYGEN_INVOKED) //! <b>Returns</b>: Returns true if there is an element with key //! equivalent to key in the container, otherwise false. //! //! <b>Complexity</b>: log(size()). bool contains(const key_type& x) const; //! <b>Requires</b>: This overload is available only if //! key_compare::is_transparent exists. //! //! <b>Returns</b>: Returns true if there is an element with key //! equivalent to key in the container, otherwise false. //! //! <b>Complexity</b>: log(size()). template<typename K> bool contains(const K& x) const; //! <b>Returns</b>: An iterator pointing to the first element with key not less //! than x, or end() if such an element is not found. //! //! <b>Complexity</b>: Logarithmic iterator lower_bound(const key_type& x); //! <b>Returns</b>: A const iterator pointing to the first element with key not //! less than x, or end() if such an element is not found. //! //! <b>Complexity</b>: Logarithmic const_iterator lower_bound(const key_type& x) const; //! <b>Requires</b>: This overload is available only if //! key_compare::is_transparent exists. //! //! <b>Returns</b>: An iterator pointing to the first element with key not less //! than x, or end() if such an element is not found. //! //! <b>Complexity</b>: Logarithmic template<typename K> iterator lower_bound(const K& x); //! <b>Requires</b>: This overload is available only if //! key_compare::is_transparent exists. //! //! <b>Returns</b>: A const iterator pointing to the first element with key not //! less than x, or end() if such an element is not found. //! //! <b>Complexity</b>: Logarithmic template<typename K> const_iterator lower_bound(const K& x) const; //! <b>Returns</b>: An iterator pointing to the first element with key greater //! than x, or end() if such an element is not found. //! //! <b>Complexity</b>: Logarithmic iterator upper_bound(const key_type& x); //! <b>Returns</b>: A const iterator pointing to the first element with key //! greater than x, or end() if such an element is not found. //! //! <b>Complexity</b>: Logarithmic const_iterator upper_bound(const key_type& x) const; //! <b>Requires</b>: This overload is available only if //! key_compare::is_transparent exists. //! //! <b>Returns</b>: An iterator pointing to the first element with key greater //! than x, or end() if such an element is not found. //! //! <b>Complexity</b>: Logarithmic template<typename K> iterator upper_bound(const K& x); //! <b>Requires</b>: This overload is available only if //! key_compare::is_transparent exists. //! //! <b>Returns</b>: A const iterator pointing to the first element with key //! greater than x, or end() if such an element is not found. //! //! <b>Complexity</b>: Logarithmic template<typename K> const_iterator upper_bound(const K& x) const; //! <b>Effects</b>: Equivalent to std::make_pair(this->lower_bound(k), this->upper_bound(k)). //! //! <b>Complexity</b>: Logarithmic std::pair<iterator,iterator> equal_range(const key_type& x); //! <b>Effects</b>: Equivalent to std::make_pair(this->lower_bound(k), this->upper_bound(k)). //! //! <b>Complexity</b>: Logarithmic std::pair<const_iterator,const_iterator> equal_range(const key_type& x) const; //! <b>Requires</b>: This overload is available only if //! key_compare::is_transparent exists. //! //! <b>Effects</b>: Equivalent to std::make_pair(this->lower_bound(k), this->upper_bound(k)). //! //! <b>Complexity</b>: Logarithmic template<typename K> std::pair<iterator,iterator> equal_range(const K& x); //! <b>Requires</b>: This overload is available only if //! key_compare::is_transparent exists. //! //! <b>Effects</b>: Equivalent to std::make_pair(this->lower_bound(k), this->upper_bound(k)). //! //! <b>Complexity</b>: Logarithmic template<typename K> std::pair<const_iterator,const_iterator> equal_range(const K& x) const; //! <b>Effects</b>: Rebalances the tree. It's a no-op for Red-Black and AVL trees. //! //! <b>Complexity</b>: Linear void rebalance(); //! <b>Effects</b>: Returns true if x and y are equal //! //! <b>Complexity</b>: Linear to the number of elements in the container. friend bool operator==(const map& x, const map& y); //! <b>Effects</b>: Returns true if x and y are unequal //! //! <b>Complexity</b>: Linear to the number of elements in the container. friend bool operator!=(const map& x, const map& y); //! <b>Effects</b>: Returns true if x is less than y //! //! <b>Complexity</b>: Linear to the number of elements in the container. friend bool operator<(const map& x, const map& y); //! <b>Effects</b>: Returns true if x is greater than y //! //! <b>Complexity</b>: Linear to the number of elements in the container. friend bool operator>(const map& x, const map& y); //! <b>Effects</b>: Returns true if x is equal or less than y //! //! <b>Complexity</b>: Linear to the number of elements in the container. friend bool operator<=(const map& x, const map& y); //! <b>Effects</b>: Returns true if x is equal or greater than y //! //! <b>Complexity</b>: Linear to the number of elements in the container. friend bool operator>=(const map& x, const map& y); //! <b>Effects</b>: x.swap(y) //! //! <b>Complexity</b>: Constant. friend void swap(map& x, map& y) BOOST_NOEXCEPT_IF( allocator_traits_type::is_always_equal::value && boost::container::dtl::is_nothrow_swappable<Compare>::value ); #endif //#if defined(BOOST_CONTAINER_DOXYGEN_INVOKED) #ifndef BOOST_CONTAINER_DOXYGEN_INVOKED private: template<class KeyConvertible> BOOST_CONTAINER_FORCEINLINE mapped_type& priv_subscript(BOOST_FWD_REF(KeyConvertible) k) { return this->try_emplace(boost::forward<KeyConvertible>(k)).first->second; } #endif //#ifndef BOOST_CONTAINER_DOXYGEN_INVOKED }; #ifndef BOOST_CONTAINER_NO_CXX17_CTAD template <typename InputIterator> map(InputIterator, InputIterator) -> map< it_based_non_const_first_type_t<InputIterator> , it_based_second_type_t<InputIterator>>; template < typename InputIterator, typename AllocatorOrCompare> map(InputIterator, InputIterator, AllocatorOrCompare const&) -> map< it_based_non_const_first_type_t<InputIterator> , it_based_second_type_t<InputIterator> , typename dtl::if_c< // Compare dtl::is_allocator<AllocatorOrCompare>::value , std::less<it_based_non_const_first_type_t<InputIterator>> , AllocatorOrCompare >::type , typename dtl::if_c< // Allocator dtl::is_allocator<AllocatorOrCompare>::value , AllocatorOrCompare , new_allocator<std::pair<it_based_const_first_type_t<InputIterator>, it_based_second_type_t<InputIterator>>> >::type >; template < typename InputIterator, typename Compare, typename Allocator , typename = dtl::require_nonallocator_t<Compare> , typename = dtl::require_allocator_t<Allocator>> map(InputIterator, InputIterator, Compare const&, Allocator const&) -> map< it_based_non_const_first_type_t<InputIterator> , it_based_second_type_t<InputIterator> , Compare , Allocator>; template <typename InputIterator> map(ordered_unique_range_t, InputIterator, InputIterator) -> map< it_based_non_const_first_type_t<InputIterator> , it_based_second_type_t<InputIterator>>; template < typename InputIterator, typename AllocatorOrCompare> map(ordered_unique_range_t, InputIterator, InputIterator, AllocatorOrCompare const&) -> map< it_based_non_const_first_type_t<InputIterator> , it_based_second_type_t<InputIterator> , typename dtl::if_c< // Compare dtl::is_allocator<AllocatorOrCompare>::value , std::less<it_based_non_const_first_type_t<InputIterator>> , AllocatorOrCompare >::type , typename dtl::if_c< // Allocator dtl::is_allocator<AllocatorOrCompare>::value , AllocatorOrCompare , new_allocator<std::pair<it_based_const_first_type_t<InputIterator>, it_based_second_type_t<InputIterator>>> >::type >; template < typename InputIterator, typename Compare, typename Allocator , typename = dtl::require_nonallocator_t<Compare> , typename = dtl::require_allocator_t<Allocator>> map(ordered_unique_range_t, InputIterator, InputIterator, Compare const&, Allocator const&) -> map< it_based_non_const_first_type_t<InputIterator> , it_based_second_type_t<InputIterator> , Compare , Allocator>; #endif #ifndef BOOST_CONTAINER_DOXYGEN_INVOKED } //namespace container { //!has_trivial_destructor_after_move<> == true_type //!specialization for optimizations template <class Key, class T, class Compare, class Allocator, class Options> struct has_trivial_destructor_after_move<boost::container::map<Key, T, Compare, Allocator, Options> > { typedef ::boost::container::dtl::tree<std::pair<const Key, T>, int, Compare, Allocator, Options> tree; static const bool value = ::boost::has_trivial_destructor_after_move<tree>::value; }; namespace container { #endif //#ifndef BOOST_CONTAINER_DOXYGEN_INVOKED #ifdef BOOST_CONTAINER_DOXYGEN_INVOKED //! A multimap is a kind of associative container that supports equivalent keys //! (possibly containing multiple copies of the same key value) and provides for //! fast retrieval of values of another type T based on the keys. The multimap class //! supports bidirectional iterators. //! //! A multimap satisfies all of the requirements of a container and of a reversible //! container and of an associative container. The <code>value_type</code> stored //! by this container is the value_type is std::pair<const Key, T>. //! //! \tparam Key is the key_type of the map //! \tparam Value is the <code>mapped_type</code> //! \tparam Compare is the ordering function for Keys (e.g. <i>std::less<Key></i>). //! \tparam Allocator is the allocator to allocate the <code>value_type</code>s //! (e.g. <i>allocator< std::pair<const Key, T> > </i>). //! \tparam Options is an packed option type generated using using boost::container::tree_assoc_options. template < class Key, class T, class Compare = std::less<Key> , class Allocator = new_allocator< std::pair< const Key, T> >, class Options = tree_assoc_defaults> #else template <class Key, class T, class Compare, class Allocator, class Options> #endif class multimap ///@cond : public dtl::tree < std::pair<const Key, T> , int , Compare, Allocator, Options> ///@endcond { #ifndef BOOST_CONTAINER_DOXYGEN_INVOKED private: BOOST_COPYABLE_AND_MOVABLE(multimap) typedef int select_1st_t; typedef std::pair<const Key, T> value_type_impl; typedef dtl::tree <value_type_impl, select_1st_t, Compare, Allocator, Options> base_t; typedef dtl::pair <Key, T> movable_value_type_impl; typedef typename base_t::value_compare value_compare_impl; #endif //#ifndef BOOST_CONTAINER_DOXYGEN_INVOKED public: ////////////////////////////////////////////// // // types // ////////////////////////////////////////////// typedef Key key_type; typedef T mapped_type; typedef typename base_t::allocator_type allocator_type; typedef ::boost::container::allocator_traits<allocator_type> allocator_traits_type; typedef typename boost::container::allocator_traits<allocator_type>::value_type value_type; typedef typename boost::container::allocator_traits<allocator_type>::pointer pointer; typedef typename boost::container::allocator_traits<allocator_type>::const_pointer const_pointer; typedef typename boost::container::allocator_traits<allocator_type>::reference reference; typedef typename boost::container::allocator_traits<allocator_type>::const_reference const_reference; typedef typename boost::container::allocator_traits<allocator_type>::size_type size_type; typedef typename boost::container::allocator_traits<allocator_type>::difference_type difference_type; typedef typename BOOST_CONTAINER_IMPDEF(base_t::stored_allocator_type) stored_allocator_type; typedef BOOST_CONTAINER_IMPDEF(value_compare_impl) value_compare; typedef Compare key_compare; typedef typename BOOST_CONTAINER_IMPDEF(base_t::iterator) iterator; typedef typename BOOST_CONTAINER_IMPDEF(base_t::const_iterator) const_iterator; typedef typename BOOST_CONTAINER_IMPDEF(base_t::reverse_iterator) reverse_iterator; typedef typename BOOST_CONTAINER_IMPDEF(base_t::const_reverse_iterator) const_reverse_iterator; //typedef std::pair<key_type, mapped_type> nonconst_value_type; typedef BOOST_CONTAINER_IMPDEF(movable_value_type_impl) movable_value_type; typedef BOOST_CONTAINER_IMPDEF(node_handle< typename base_t::stored_allocator_type BOOST_MOVE_I pair_key_mapped_of_value <key_type BOOST_MOVE_I mapped_type> >) node_type; //allocator_type::value_type type must be std::pair<CONST Key, T> BOOST_STATIC_ASSERT((dtl::is_same<typename allocator_type::value_type, std::pair<const Key, T> >::value)); ////////////////////////////////////////////// // // construct/copy/destroy // ////////////////////////////////////////////// //! <b>Effects</b>: Default constructs an empty multimap. //! //! <b>Complexity</b>: Constant. BOOST_CONTAINER_FORCEINLINE multimap() BOOST_NOEXCEPT_IF(dtl::is_nothrow_default_constructible<allocator_type>::value && dtl::is_nothrow_default_constructible<Compare>::value) : base_t() {} //! <b>Effects</b>: Constructs an empty multimap using the specified allocator //! object and allocator. //! //! <b>Complexity</b>: Constant. BOOST_CONTAINER_FORCEINLINE explicit multimap(const allocator_type& a) : base_t(a) {} //! <b>Effects</b>: Constructs an empty multimap using the specified comparison. //! //! <b>Complexity</b>: Constant. BOOST_CONTAINER_FORCEINLINE explicit multimap(const Compare& comp) : base_t(comp) {} //! <b>Effects</b>: Constructs an empty multimap using the specified comparison and allocator. //! //! <b>Complexity</b>: Constant. BOOST_CONTAINER_FORCEINLINE multimap(const Compare& comp, const allocator_type& a) : base_t(comp, a) {} //! <b>Effects</b>: Constructs an empty multimap and //! inserts elements from the range [first ,last ). //! //! <b>Complexity</b>: Linear in N if the range [first ,last ) is already sorted using //! the predicate and otherwise N logN, where N is last - first. template <class InputIterator> BOOST_CONTAINER_FORCEINLINE multimap(InputIterator first, InputIterator last) : base_t(false, first, last) {} //! <b>Effects</b>: Constructs an empty multimap using the specified //! allocator, and inserts elements from the range [first ,last ). //! //! <b>Complexity</b>: Linear in N if the range [first ,last ) is already sorted using //! the predicate and otherwise N logN, where N is last - first. template <class InputIterator> BOOST_CONTAINER_FORCEINLINE multimap(InputIterator first, InputIterator last, const allocator_type& a) : base_t(false, first, last, Compare(), a) {} //! <b>Effects</b>: Constructs an empty multimap using the specified comparison object and //! inserts elements from the range [first ,last ). //! //! <b>Complexity</b>: Linear in N if the range [first ,last ) is already sorted using //! the predicate and otherwise N logN, where N is last - first. template <class InputIterator> BOOST_CONTAINER_FORCEINLINE multimap(InputIterator first, InputIterator last, const Compare& comp) : base_t(false, first, last, comp) {} //! <b>Effects</b>: Constructs an empty multimap using the specified comparison object //! and allocator, and inserts elements from the range [first ,last ). //! //! <b>Complexity</b>: Linear in N if the range [first ,last ) is already sorted using //! the predicate and otherwise N logN, where N is last - first. template <class InputIterator> BOOST_CONTAINER_FORCEINLINE multimap(InputIterator first, InputIterator last, const Compare& comp, const allocator_type& a) : base_t(false, first, last, comp, a) {} //! <b>Effects</b>: Constructs an empty multimap and //! inserts elements from the ordered range [first ,last). This function //! is more efficient than the normal range creation for ordered ranges. //! //! <b>Requires</b>: [first ,last) must be ordered according to the predicate. //! //! <b>Complexity</b>: Linear in N. //! //! <b>Note</b>: Non-standard extension. template <class InputIterator> BOOST_CONTAINER_FORCEINLINE multimap(ordered_range_t, InputIterator first, InputIterator last) : base_t(ordered_range, first, last) {} //! <b>Effects</b>: Constructs an empty multimap using the specified comparison object and //! inserts elements from the ordered range [first ,last). This function //! is more efficient than the normal range creation for ordered ranges. //! //! <b>Requires</b>: [first ,last) must be ordered according to the predicate. //! //! <b>Complexity</b>: Linear in N. //! //! <b>Note</b>: Non-standard extension. template <class InputIterator> BOOST_CONTAINER_FORCEINLINE multimap(ordered_range_t, InputIterator first, InputIterator last, const Compare& comp) : base_t(ordered_range, first, last, comp) {} //! <b>Effects</b>: Constructs an empty multimap using the specified comparison object and //! allocator, and inserts elements from the ordered range [first ,last). This function //! is more efficient than the normal range creation for ordered ranges. //! //! <b>Requires</b>: [first ,last) must be ordered according to the predicate. //! //! <b>Complexity</b>: Linear in N. //! //! <b>Note</b>: Non-standard extension. template <class InputIterator> BOOST_CONTAINER_FORCEINLINE multimap(ordered_range_t, InputIterator first, InputIterator last, const Compare& comp, const allocator_type& a) : base_t(ordered_range, first, last, comp, a) {} //! <b>Effects</b>: Constructs an empty multimap using the specified allocator and //! inserts elements from the ordered range [first ,last). This function //! is more efficient than the normal range creation for ordered ranges. //! //! <b>Requires</b>: [first ,last) must be ordered according to the predicate. //! //! <b>Complexity</b>: Linear in N. //! //! <b>Note</b>: Non-standard extension. template <class InputIterator> BOOST_CONTAINER_FORCEINLINE multimap(ordered_range_t, InputIterator first, InputIterator last, const allocator_type& a) : base_t(ordered_range, first, last, Compare(), a) {} #if !defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST) //! <b>Effects</b>: Constructs an empty multimap and //! and inserts elements from the range [il.begin(), il.end()). //! //! <b>Complexity</b>: Linear in N if the range [first ,last ) is already sorted using //! the predicate and otherwise N logN, where N is il.first() - il.end(). BOOST_CONTAINER_FORCEINLINE multimap(std::initializer_list<value_type> il) : base_t(false, il.begin(), il.end()) {} //! <b>Effects</b>: Constructs an empty multimap using the specified //! allocator, and inserts elements from the range [il.begin(), il.end()). //! //! <b>Complexity</b>: Linear in N if the range [first ,last ) is already sorted using //! the predicate and otherwise N logN, where N is il.first() - il.end(). BOOST_CONTAINER_FORCEINLINE multimap(std::initializer_list<value_type> il, const allocator_type& a) : base_t(false, il.begin(), il.end(), Compare(), a) {} //! <b>Effects</b>: Constructs an empty multimap using the specified comparison object and //! inserts elements from the range [il.begin(), il.end()). //! //! <b>Complexity</b>: Linear in N if the range [first ,last ) is already sorted using //! the predicate and otherwise N logN, where N is il.first() - il.end(). BOOST_CONTAINER_FORCEINLINE multimap(std::initializer_list<value_type> il, const Compare& comp) : base_t(false, il.begin(), il.end(), comp) {} //! <b>Effects</b>: Constructs an empty multimap using the specified comparison object and //! allocator, and inserts elements from the range [il.begin(), il.end()). //! //! <b>Complexity</b>: Linear in N if the range [first ,last ) is already sorted using //! the predicate and otherwise N logN, where N is il.first() - il.end(). BOOST_CONTAINER_FORCEINLINE multimap(std::initializer_list<value_type> il, const Compare& comp, const allocator_type& a) : base_t(false, il.begin(), il.end(), comp, a) {} //! <b>Effects</b>: Constructs an empty map and //! inserts elements from the ordered range [il.begin(), il.end()). This function //! is more efficient than the normal range creation for ordered ranges. //! //! <b>Requires</b>: [il.begin(), il.end()) must be ordered according to the predicate. //! //! <b>Complexity</b>: Linear in N. //! //! <b>Note</b>: Non-standard extension. BOOST_CONTAINER_FORCEINLINE multimap(ordered_range_t, std::initializer_list<value_type> il) : base_t(ordered_range, il.begin(), il.end()) {} //! <b>Effects</b>: Constructs an empty map using the specified comparison object and //! inserts elements from the ordered range [il.begin(), il.end()). This function //! is more efficient than the normal range creation for ordered ranges. //! //! <b>Requires</b>: [il.begin(), il.end()) must be ordered according to the predicate. //! //! <b>Complexity</b>: Linear in N. //! //! <b>Note</b>: Non-standard extension. BOOST_CONTAINER_FORCEINLINE multimap(ordered_range_t, std::initializer_list<value_type> il, const Compare& comp) : base_t(ordered_range, il.begin(), il.end(), comp) {} //! <b>Effects</b>: Constructs an empty map and //! inserts elements from the ordered range [il.begin(), il.end()). This function //! is more efficient than the normal range creation for ordered ranges. //! //! <b>Requires</b>: [il.begin(), il.end()) must be ordered according to the predicate. //! //! <b>Complexity</b>: Linear in N. //! //! <b>Note</b>: Non-standard extension. BOOST_CONTAINER_FORCEINLINE multimap(ordered_range_t, std::initializer_list<value_type> il, const Compare& comp, const allocator_type& a) : base_t(ordered_range, il.begin(), il.end(), comp, a) {} #endif //! <b>Effects</b>: Copy constructs a multimap. //! //! <b>Complexity</b>: Linear in x.size(). BOOST_CONTAINER_FORCEINLINE multimap(const multimap& x) : base_t(static_cast<const base_t&>(x)) {} //! <b>Effects</b>: Move constructs a multimap. Constructs *this using x's resources. //! //! <b>Complexity</b>: Constant. //! //! <b>Postcondition</b>: x is emptied. BOOST_CONTAINER_FORCEINLINE multimap(BOOST_RV_REF(multimap) x) BOOST_NOEXCEPT_IF(boost::container::dtl::is_nothrow_move_constructible<Compare>::value) : base_t(BOOST_MOVE_BASE(base_t, x)) {} //! <b>Effects</b>: Copy constructs a multimap. //! //! <b>Complexity</b>: Linear in x.size(). BOOST_CONTAINER_FORCEINLINE multimap(const multimap& x, const allocator_type &a) : base_t(static_cast<const base_t&>(x), a) {} //! <b>Effects</b>: Move constructs a multimap using the specified allocator. //! Constructs *this using x's resources. //! <b>Complexity</b>: Constant if a == x.get_allocator(), linear otherwise. //! //! <b>Postcondition</b>: x is emptied. BOOST_CONTAINER_FORCEINLINE multimap(BOOST_RV_REF(multimap) x, const allocator_type &a) : base_t(BOOST_MOVE_BASE(base_t, x), a) {} //! <b>Effects</b>: Makes *this a copy of x. //! //! <b>Complexity</b>: Linear in x.size(). BOOST_CONTAINER_FORCEINLINE multimap& operator=(BOOST_COPY_ASSIGN_REF(multimap) x) { return static_cast<multimap&>(this->base_t::operator=(static_cast<const base_t&>(x))); } //! <b>Effects</b>: this->swap(x.get()). //! //! <b>Complexity</b>: Constant. BOOST_CONTAINER_FORCEINLINE multimap& operator=(BOOST_RV_REF(multimap) x) BOOST_NOEXCEPT_IF( (allocator_traits_type::propagate_on_container_move_assignment::value || allocator_traits_type::is_always_equal::value) && boost::container::dtl::is_nothrow_move_assignable<Compare>::value) { return static_cast<multimap&>(this->base_t::operator=(BOOST_MOVE_BASE(base_t, x))); } #if !defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST) //! <b>Effects</b>: Assign content of il to *this. //! BOOST_CONTAINER_FORCEINLINE multimap& operator=(std::initializer_list<value_type> il) { this->clear(); insert(il.begin(), il.end()); return *this; } #endif #if defined(BOOST_CONTAINER_DOXYGEN_INVOKED) //! @copydoc ::boost::container::set::get_allocator() allocator_type get_allocator() const; //! @copydoc ::boost::container::set::get_stored_allocator() stored_allocator_type &get_stored_allocator(); //! @copydoc ::boost::container::set::get_stored_allocator() const const stored_allocator_type &get_stored_allocator() const; //! @copydoc ::boost::container::set::begin() iterator begin(); //! @copydoc ::boost::container::set::begin() const const_iterator begin() const; //! @copydoc ::boost::container::set::cbegin() const const_iterator cbegin() const; //! @copydoc ::boost::container::set::end() iterator end() BOOST_NOEXCEPT_OR_NOTHROW; //! @copydoc ::boost::container::set::end() const const_iterator end() const BOOST_NOEXCEPT_OR_NOTHROW; //! @copydoc ::boost::container::set::cend() const const_iterator cend() const BOOST_NOEXCEPT_OR_NOTHROW; //! @copydoc ::boost::container::set::rbegin() reverse_iterator rbegin() BOOST_NOEXCEPT_OR_NOTHROW; //! @copydoc ::boost::container::set::rbegin() const const_reverse_iterator rbegin() const BOOST_NOEXCEPT_OR_NOTHROW; //! @copydoc ::boost::container::set::crbegin() const const_reverse_iterator crbegin() const BOOST_NOEXCEPT_OR_NOTHROW; //! @copydoc ::boost::container::set::rend() reverse_iterator rend() BOOST_NOEXCEPT_OR_NOTHROW; //! @copydoc ::boost::container::set::rend() const const_reverse_iterator rend() const BOOST_NOEXCEPT_OR_NOTHROW; //! @copydoc ::boost::container::set::crend() const const_reverse_iterator crend() const BOOST_NOEXCEPT_OR_NOTHROW; //! @copydoc ::boost::container::set::empty() const bool empty() const; //! @copydoc ::boost::container::set::size() const size_type size() const; //! @copydoc ::boost::container::set::max_size() const size_type max_size() const; #endif //#if defined(BOOST_CONTAINER_DOXYGEN_INVOKED) #if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) || defined(BOOST_CONTAINER_DOXYGEN_INVOKED) //! <b>Effects</b>: Inserts an object of type T constructed with //! std::forward<Args>(args)... in the container. //! p is a hint pointing to where the insert should start to search. //! //! <b>Returns</b>: An iterator pointing to the element with key equivalent //! to the key of x. //! //! <b>Complexity</b>: Logarithmic in general, but amortized constant if t //! is inserted right before p. template <class... Args> BOOST_CONTAINER_FORCEINLINE iterator emplace(BOOST_FWD_REF(Args)... args) { return this->base_t::emplace_equal(boost::forward<Args>(args)...); } //! <b>Effects</b>: Inserts an object of type T constructed with //! std::forward<Args>(args)... in the container. //! p is a hint pointing to where the insert should start to search. //! //! <b>Returns</b>: An iterator pointing to the element with key equivalent //! to the key of x. //! //! <b>Complexity</b>: Logarithmic in general, but amortized constant if t //! is inserted right before p. template <class... Args> BOOST_CONTAINER_FORCEINLINE iterator emplace_hint(const_iterator p, BOOST_FWD_REF(Args)... args) { return this->base_t::emplace_hint_equal(p, boost::forward<Args>(args)...); } #else // !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) #define BOOST_CONTAINER_MULTIMAP_EMPLACE_CODE(N) \ BOOST_MOVE_TMPL_LT##N BOOST_MOVE_CLASS##N BOOST_MOVE_GT##N \ BOOST_CONTAINER_FORCEINLINE iterator emplace(BOOST_MOVE_UREF##N)\ { return this->base_t::emplace_equal(BOOST_MOVE_FWD##N); }\ \ BOOST_MOVE_TMPL_LT##N BOOST_MOVE_CLASS##N BOOST_MOVE_GT##N \ BOOST_CONTAINER_FORCEINLINE iterator emplace_hint(const_iterator hint BOOST_MOVE_I##N BOOST_MOVE_UREF##N)\ { return this->base_t::emplace_hint_equal(hint BOOST_MOVE_I##N BOOST_MOVE_FWD##N); }\ // BOOST_MOVE_ITERATE_0TO9(BOOST_CONTAINER_MULTIMAP_EMPLACE_CODE) #undef BOOST_CONTAINER_MULTIMAP_EMPLACE_CODE #endif // !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) //! <b>Effects</b>: Inserts x and returns the iterator pointing to the //! newly inserted element. //! //! <b>Complexity</b>: Logarithmic. BOOST_CONTAINER_FORCEINLINE iterator insert(const value_type& x) { return this->base_t::insert_equal_convertible(x); } //! <b>Effects</b>: Inserts a new value move-constructed from x and returns //! the iterator pointing to the newly inserted element. //! //! <b>Complexity</b>: Logarithmic. BOOST_CONTAINER_FORCEINLINE iterator insert(BOOST_RV_REF(value_type) x) { return this->base_t::insert_equal_convertible(boost::move(x)); } //! <b>Effects</b>: Inserts a new value constructed from x and returns //! the iterator pointing to the newly inserted element. //! //! <b>Complexity</b>: Logarithmic. template<class Pair> BOOST_CONTAINER_FORCEINLINE BOOST_CONTAINER_DOC1ST ( iterator , typename dtl::enable_if_c< dtl::is_convertible<Pair BOOST_MOVE_I value_type>::value || dtl::is_convertible<Pair BOOST_MOVE_I movable_value_type>::value BOOST_MOVE_I iterator >::type) insert(BOOST_FWD_REF(Pair) x) { return this->base_t::emplace_equal(boost::forward<Pair>(x)); } //! <b>Effects</b>: Inserts a copy of x in the container. //! p is a hint pointing to where the insert should start to search. //! //! <b>Returns</b>: An iterator pointing to the element with key equivalent //! to the key of x. //! //! <b>Complexity</b>: Logarithmic in general, but amortized constant if t //! is inserted right before p. BOOST_CONTAINER_FORCEINLINE iterator insert(const_iterator p, const value_type& x) { return this->base_t::insert_equal_hint_convertible(p, x); } //! <b>Effects</b>: Inserts a new value move constructed from x in the container. //! p is a hint pointing to where the insert should start to search. //! //! <b>Returns</b>: An iterator pointing to the element with key equivalent //! to the key of x. //! //! <b>Complexity</b>: Logarithmic in general, but amortized constant if t //! is inserted right before p. BOOST_CONTAINER_FORCEINLINE iterator insert(const_iterator p, BOOST_RV_REF(movable_value_type) x) { return this->base_t::insert_equal_hint_convertible(p, boost::move(x)); } //! <b>Effects</b>: Inserts a new value constructed from x in the container. //! p is a hint pointing to where the insert should start to search. //! //! <b>Returns</b>: An iterator pointing to the element with key equivalent //! to the key of x. //! //! <b>Complexity</b>: Logarithmic in general, but amortized constant if t //! is inserted right before p. template<class Pair> BOOST_CONTAINER_FORCEINLINE BOOST_CONTAINER_DOC1ST ( iterator , typename dtl::enable_if_c< dtl::is_convertible<Pair BOOST_MOVE_I value_type>::value || dtl::is_convertible<Pair BOOST_MOVE_I movable_value_type>::value BOOST_MOVE_I iterator>::type) insert(const_iterator p, BOOST_FWD_REF(Pair) x) { return this->base_t::emplace_hint_equal(p, boost::forward<Pair>(x)); } //! <b>Requires</b>: first, last are not iterators into *this. //! //! <b>Effects</b>: inserts each element from the range [first,last) . //! //! <b>Complexity</b>: At most N log(size()+N) (N is the distance from first to last) template <class InputIterator> BOOST_CONTAINER_FORCEINLINE void insert(InputIterator first, InputIterator last) { this->base_t::insert_equal_range(first, last); } #if !defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST) //! <b>Effects</b>: inserts each element from the range [il.begin(), il.end(). //! //! <b>Complexity</b>: At most N log(size()+N) (N is the distance from il.begin() to il.end()) BOOST_CONTAINER_FORCEINLINE void insert(std::initializer_list<value_type> il) { this->base_t::insert_equal_range(il.begin(), il.end()); } #endif //! <b>Requires</b>: nh is empty or this->get_allocator() == nh.get_allocator(). //! //! <b>Effects/Returns</b>: If nh is empty, has no effect and returns end(). Otherwise, inserts //! the element owned by nh and returns an iterator pointing to the newly inserted element. //! If a range containing elements with keys equivalent to nh.key() exists, //! the element is inserted at the end of that range. nh is always emptied. //! //! <b>Complexity</b>: Logarithmic iterator insert(BOOST_RV_REF_BEG_IF_CXX11 node_type BOOST_RV_REF_END_IF_CXX11 nh) { typename base_t::node_type n(boost::move(nh)); return this->base_t::insert_equal_node(boost::move(n)); } //! <b>Effects</b>: Same as `insert(node_type && nh)` but the element is inserted as close as possible //! to the position just prior to "hint". //! //! <b>Complexity</b>: logarithmic in general, but amortized constant if the element is inserted //! right before "hint". iterator insert(const_iterator hint, BOOST_RV_REF_BEG_IF_CXX11 node_type BOOST_RV_REF_END_IF_CXX11 nh) { typename base_t::node_type n(boost::move(nh)); return this->base_t::insert_equal_node(hint, boost::move(n)); } #if defined(BOOST_CONTAINER_DOXYGEN_INVOKED) //! @copydoc ::boost::container::set::erase(const_iterator) iterator erase(const_iterator p); //! @copydoc ::boost::container::set::erase(const key_type&) size_type erase(const key_type& x); //! @copydoc ::boost::container::set::erase(const_iterator,const_iterator) iterator erase(const_iterator first, const_iterator last); #endif //! @copydoc ::boost::container::map::extract(const key_type&) node_type extract(const key_type& k) { typename base_t::node_type base_nh(this->base_t::extract(k)); return node_type(boost::move(base_nh)); } //! @copydoc ::boost::container::map::extract(const_iterator) node_type extract(const_iterator position) { typename base_t::node_type base_nh(this->base_t::extract(position)); return node_type (boost::move(base_nh)); } //! <b>Requires</b>: this->get_allocator() == source.get_allocator(). //! //! <b>Effects</b>: Extracts each element in source and insert it into a using //! the comparison object of *this. //! //! <b>Postcondition</b>: Pointers and references to the transferred elements of source refer //! to those same elements but as members of *this. Iterators referring to the transferred //! elements will continue to refer to their elements, but they now behave as iterators into *this, //! not into source. //! //! <b>Throws</b>: Nothing unless the comparison object throws. //! //! <b>Complexity</b>: N log(size() + N) (N has the value source.size()) template<class C2> BOOST_CONTAINER_FORCEINLINE void merge(multimap<Key, T, C2, Allocator, Options>& source) { typedef dtl::tree <value_type_impl, select_1st_t, C2, Allocator, Options> base2_t; this->base_t::merge_equal(static_cast<base2_t&>(source)); } //! @copydoc ::boost::container::multimap::merge(multimap<Key, T, C2, Allocator, Options>&) template<class C2> BOOST_CONTAINER_FORCEINLINE void merge(BOOST_RV_REF_BEG multimap<Key, T, C2, Allocator, Options> BOOST_RV_REF_END source) { return this->merge(static_cast<multimap<Key, T, C2, Allocator, Options>&>(source)); } //! @copydoc ::boost::container::multimap::merge(multimap<Key, T, C2, Allocator, Options>&) template<class C2> BOOST_CONTAINER_FORCEINLINE void merge(map<Key, T, C2, Allocator, Options>& source) { typedef dtl::tree <value_type_impl, select_1st_t, C2, Allocator, Options> base2_t; this->base_t::merge_equal(static_cast<base2_t&>(source)); } //! @copydoc ::boost::container::multimap::merge(multimap<Key, T, C2, Allocator, Options>&) template<class C2> BOOST_CONTAINER_FORCEINLINE void merge(BOOST_RV_REF_BEG map<Key, T, C2, Allocator, Options> BOOST_RV_REF_END source) { return this->merge(static_cast<map<Key, T, C2, Allocator, Options>&>(source)); } #if defined(BOOST_CONTAINER_DOXYGEN_INVOKED) //! @copydoc ::boost::container::set::swap void swap(multiset& x) BOOST_NOEXCEPT_IF( allocator_traits_type::is_always_equal::value && boost::container::dtl::is_nothrow_swappable<Compare>::value ); //! @copydoc ::boost::container::set::clear void clear() BOOST_NOEXCEPT_OR_NOTHROW; //! @copydoc ::boost::container::set::key_comp key_compare key_comp() const; //! @copydoc ::boost::container::set::value_comp value_compare value_comp() const; //! <b>Returns</b>: An iterator pointing to an element with the key //! equivalent to x, or end() if such an element is not found. //! //! <b>Complexity</b>: Logarithmic. iterator find(const key_type& x); //! <b>Returns</b>: A const iterator pointing to an element with the key //! equivalent to x, or end() if such an element is not found. //! //! <b>Complexity</b>: Logarithmic. const_iterator find(const key_type& x) const; //! <b>Requires</b>: This overload is available only if //! key_compare::is_transparent exists. //! //! <b>Returns</b>: An iterator pointing to an element with the key //! equivalent to x, or end() if such an element is not found. //! //! <b>Complexity</b>: Logarithmic. template<typename K> iterator find(const K& x); //! <b>Requires</b>: This overload is available only if //! key_compare::is_transparent exists. //! //! <b>Returns</b>: A const_iterator pointing to an element with the key //! equivalent to x, or end() if such an element is not found. //! //! <b>Complexity</b>: Logarithmic. template<typename K> const_iterator find(const K& x) const; //! <b>Returns</b>: The number of elements with key equivalent to x. //! //! <b>Complexity</b>: log(size())+count(k) size_type count(const key_type& x) const; //! <b>Requires</b>: This overload is available only if //! key_compare::is_transparent exists. //! //! <b>Returns</b>: The number of elements with key equivalent to x. //! //! <b>Complexity</b>: log(size())+count(k) template<typename K> size_type count(const K& x) const; //! <b>Returns</b>: Returns true if there is an element with key //! equivalent to key in the container, otherwise false. //! //! <b>Complexity</b>: log(size()). bool contains(const key_type& x) const; //! <b>Requires</b>: This overload is available only if //! key_compare::is_transparent exists. //! //! <b>Returns</b>: Returns true if there is an element with key //! equivalent to key in the container, otherwise false. //! //! <b>Complexity</b>: log(size()). template<typename K> bool contains(const K& x) const; //! <b>Returns</b>: An iterator pointing to the first element with key not less //! than x, or end() if such an element is not found. //! //! <b>Complexity</b>: Logarithmic iterator lower_bound(const key_type& x); //! <b>Returns</b>: A const iterator pointing to the first element with key not //! less than x, or end() if such an element is not found. //! //! <b>Complexity</b>: Logarithmic const_iterator lower_bound(const key_type& x) const; //! <b>Requires</b>: This overload is available only if //! key_compare::is_transparent exists. //! //! <b>Returns</b>: An iterator pointing to the first element with key not less //! than x, or end() if such an element is not found. //! //! <b>Complexity</b>: Logarithmic template<typename K> iterator lower_bound(const K& x); //! <b>Requires</b>: This overload is available only if //! key_compare::is_transparent exists. //! //! <b>Returns</b>: A const iterator pointing to the first element with key not //! less than x, or end() if such an element is not found. //! //! <b>Complexity</b>: Logarithmic template<typename K> const_iterator lower_bound(const K& x) const; //! <b>Returns</b>: An iterator pointing to the first element with key greater //! than x, or end() if such an element is not found. //! //! <b>Complexity</b>: Logarithmic iterator upper_bound(const key_type& x); //! <b>Returns</b>: A const iterator pointing to the first element with key //! greater than x, or end() if such an element is not found. //! //! <b>Complexity</b>: Logarithmic const_iterator upper_bound(const key_type& x) const; //! <b>Requires</b>: This overload is available only if //! key_compare::is_transparent exists. //! //! <b>Returns</b>: An iterator pointing to the first element with key greater //! than x, or end() if such an element is not found. //! //! <b>Complexity</b>: Logarithmic template<typename K> iterator upper_bound(const K& x); //! <b>Requires</b>: This overload is available only if //! key_compare::is_transparent exists. //! //! <b>Returns</b>: A const iterator pointing to the first element with key //! greater than x, or end() if such an element is not found. //! //! <b>Complexity</b>: Logarithmic template<typename K> const_iterator upper_bound(const K& x) const; //! <b>Effects</b>: Equivalent to std::make_pair(this->lower_bound(k), this->upper_bound(k)). //! //! <b>Complexity</b>: Logarithmic std::pair<iterator,iterator> equal_range(const key_type& x); //! <b>Effects</b>: Equivalent to std::make_pair(this->lower_bound(k), this->upper_bound(k)). //! //! <b>Complexity</b>: Logarithmic std::pair<const_iterator,const_iterator> equal_range(const key_type& x) const; //! <b>Requires</b>: This overload is available only if //! key_compare::is_transparent exists. //! //! <b>Effects</b>: Equivalent to std::make_pair(this->lower_bound(k), this->upper_bound(k)). //! //! <b>Complexity</b>: Logarithmic template<typename K> std::pair<iterator,iterator> equal_range(const K& x); //! <b>Requires</b>: This overload is available only if //! key_compare::is_transparent exists. //! //! <b>Effects</b>: Equivalent to std::make_pair(this->lower_bound(k), this->upper_bound(k)). //! //! <b>Complexity</b>: Logarithmic template<typename K> std::pair<const_iterator,const_iterator> equal_range(const K& x) const; //! <b>Effects</b>: Rebalances the tree. It's a no-op for Red-Black and AVL trees. //! //! <b>Complexity</b>: Linear void rebalance(); //! <b>Effects</b>: Returns true if x and y are equal //! //! <b>Complexity</b>: Linear to the number of elements in the container. friend bool operator==(const multimap& x, const multimap& y); //! <b>Effects</b>: Returns true if x and y are unequal //! //! <b>Complexity</b>: Linear to the number of elements in the container. friend bool operator!=(const multimap& x, const multimap& y); //! <b>Effects</b>: Returns true if x is less than y //! //! <b>Complexity</b>: Linear to the number of elements in the container. friend bool operator<(const multimap& x, const multimap& y); //! <b>Effects</b>: Returns true if x is greater than y //! //! <b>Complexity</b>: Linear to the number of elements in the container. friend bool operator>(const multimap& x, const multimap& y); //! <b>Effects</b>: Returns true if x is equal or less than y //! //! <b>Complexity</b>: Linear to the number of elements in the container. friend bool operator<=(const multimap& x, const multimap& y); //! <b>Effects</b>: Returns true if x is equal or greater than y //! //! <b>Complexity</b>: Linear to the number of elements in the container. friend bool operator>=(const multimap& x, const multimap& y); //! <b>Effects</b>: x.swap(y) //! //! <b>Complexity</b>: Constant. friend void swap(multimap& x, multimap& y) BOOST_NOEXCEPT_IF( allocator_traits_type::is_always_equal::value && boost::container::dtl::is_nothrow_swappable<Compare>::value ); #endif //#if defined(BOOST_CONTAINER_DOXYGEN_INVOKED) }; #ifndef BOOST_CONTAINER_NO_CXX17_CTAD template <typename InputIterator> multimap(InputIterator, InputIterator) -> multimap< it_based_non_const_first_type_t<InputIterator> , it_based_second_type_t<InputIterator>>; template < typename InputIterator, typename AllocatorOrCompare> multimap(InputIterator, InputIterator, AllocatorOrCompare const&) -> multimap< it_based_non_const_first_type_t<InputIterator> , it_based_second_type_t<InputIterator> , typename dtl::if_c< // Compare dtl::is_allocator<AllocatorOrCompare>::value , std::less<it_based_non_const_first_type_t<InputIterator>> , AllocatorOrCompare >::type , typename dtl::if_c< // Allocator dtl::is_allocator<AllocatorOrCompare>::value , AllocatorOrCompare , new_allocator<std::pair<it_based_const_first_type_t<InputIterator>, it_based_second_type_t<InputIterator>>> >::type >; template < typename InputIterator, typename Compare, typename Allocator , typename = dtl::require_nonallocator_t<Compare> , typename = dtl::require_allocator_t<Allocator>> multimap(InputIterator, InputIterator, Compare const&, Allocator const&) -> multimap< it_based_non_const_first_type_t<InputIterator> , it_based_second_type_t<InputIterator> , Compare , Allocator>; template <typename InputIterator> multimap(ordered_range_t, InputIterator, InputIterator) -> multimap< it_based_non_const_first_type_t<InputIterator> , it_based_second_type_t<InputIterator>>; template < typename InputIterator, typename AllocatorOrCompare> multimap(ordered_range_t, InputIterator, InputIterator, AllocatorOrCompare const&) -> multimap< it_based_non_const_first_type_t<InputIterator> , it_based_second_type_t<InputIterator> , typename dtl::if_c< // Compare dtl::is_allocator<AllocatorOrCompare>::value , std::less<it_based_const_first_type_t<InputIterator>> , AllocatorOrCompare >::type , typename dtl::if_c< // Allocator dtl::is_allocator<AllocatorOrCompare>::value , AllocatorOrCompare , new_allocator<std::pair<it_based_const_first_type_t<InputIterator>, it_based_second_type_t<InputIterator>>> >::type >; template < typename InputIterator, typename Compare, typename Allocator , typename = dtl::require_nonallocator_t<Compare> , typename = dtl::require_allocator_t<Allocator>> multimap(ordered_range_t, InputIterator, InputIterator, Compare const&, Allocator const&) -> multimap< it_based_non_const_first_type_t<InputIterator> , it_based_second_type_t<InputIterator> , Compare , Allocator>; #endif #ifndef BOOST_CONTAINER_DOXYGEN_INVOKED } //namespace container { //!has_trivial_destructor_after_move<> == true_type //!specialization for optimizations template <class Key, class T, class Compare, class Allocator, class Options> struct has_trivial_destructor_after_move<boost::container::multimap<Key, T, Compare, Allocator, Options> > { typedef ::boost::container::dtl::tree<std::pair<const Key, T>, int, Compare, Allocator, Options> tree; static const bool value = ::boost::has_trivial_destructor_after_move<tree>::value; }; namespace container { #endif //#ifndef BOOST_CONTAINER_DOXYGEN_INVOKED }} #include <boost/container/detail/config_end.hpp> #endif // BOOST_CONTAINER_MAP_HPP