optional_fwd.hpp File Reference

This graph shows which files directly or indirectly include this file:

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

Namespaces
	boost
	Duration formatting facet for input.

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