optional_fwd.hpp File Reference

#include <boost/config.hpp>

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Classes
class	boost::optional< T >
struct	boost::optional_swap_should_use_default_constructor< T >

Namespaces
	boost
	BOOST_MOVE_USE_STANDARD_LIBRARY_MOVE.

Functions
template<class T >
void	boost::swap (optional< T & > &x, optional< T & > &y) BOOST_NOEXCEPT
template<class T >
void	boost::swap (optional< T > &x, optional< T > &y)