Boost C++ Libraries

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Struct template iterator<Range, void_t< decltype(std::declval< Range & >().begin())>>

boost::stl_interfaces::v1::v1_dtl::iterator<Range, void_t< decltype(std::declval< Range & >().begin())>>

Synopsis

// In header: <boost/stl_interfaces/fwd.hpp>

template<typename Range> 
struct iterator<Range, void_t< decltype(std::declval< Range & >().begin())>> {
  // types
  typedef decltype(std::declval< Range & >().begin()) type;
};