...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
boost::proto::functional::distance — A PolymorphicFunctionObject type that invokes the
std::distance()
function on its arguments.
// In header: <boost/proto/functional/std/iterator.hpp> struct distance : proto::callable { // member classes/structs/unions template<typename This, typename InputIterator> struct result<This(InputIterator, InputIterator)> { // types typedef typename std::iterator_traits< typename boost::remove_const< typename boost::remove_reference<InputIterator>::type >::type >::difference_type type; }; // public member functions template<typename InputIterator> void operator()(InputIterator, InputIterator) const; };
A PolymorphicFunctionObject type that invokes the
std::distance()
function on its arguments.
distance
public member functionstemplate<typename InputIterator> void operator()(InputIterator first, InputIterator last) const;
Returns: |
|