boost::function_base Class Reference

The function_base class contains the basic elements needed for the function1, function2, function3, etc. More...

#include <function_base.hpp>

Collaboration diagram for boost::function_base:

Public Member Functions
	function_base ()
bool	empty () const
	Determine if the function is empty (i.e., has no target). More...
const detail::sp_typeinfo &	target_type () const
	Retrieve the type of the stored function object, or BOOST_SP_TYPEID(void) if this is empty. More...
template<typename Functor >
Functor *	target ()
template<typename Functor >
const Functor *	target () const
template<typename F >
bool	contains (const F &f) const
detail::function::vtable_base *	get_vtable () const
bool	has_trivial_copy_and_destroy () const

Public Attributes
detail::function::vtable_base *	vtable
detail::function::function_buffer	functor

Detailed Description

The function_base class contains the basic elements needed for the function1, function2, function3, etc.

classes. It is common to all functions (and as such can be used to tell if we have one of the functionN objects).

Constructor & Destructor Documentation

boost::function_base::function_base ( )

inline

Member Function Documentation

template<typename F >

bool boost::function_base::contains ( const F &  f ) const

inline

References boost::function_equal().

bool boost::function_base::empty ( ) const

inline

Determine if the function is empty (i.e., has no target).

References vtable.

Referenced by boost::detail::function::has_empty_target(), boost::operator!=(), and boost::operator==().

detail::function::vtable_base* boost::function_base::get_vtable ( ) const

inline

References vtable.

Referenced by target(), and target_type().

bool boost::function_base::has_trivial_copy_and_destroy ( ) const

inline

References vtable.

template<typename Functor >

Functor* boost::function_base::target ( )

inline

References boost::detail::function::check_functor_type_tag, boost::detail::function::function_buffer::type_t::const_qualified, functor, get_vtable(), boost::detail::function::vtable_base::manager, boost::detail::function::function_buffer::obj_ptr, boost::detail::function::function_buffer::type_t::type, boost::detail::function::function_buffer::type, boost::program_options::value(), boost::detail::function::function_buffer::type_t::volatile_qualified, and vtable.

template<typename Functor >

const Functor* boost::function_base::target ( ) const

inline

References boost::detail::function::check_functor_type_tag, boost::detail::function::function_buffer::type_t::const_qualified, functor, get_vtable(), boost::detail::function::vtable_base::manager, boost::detail::function::function_buffer::obj_ptr, boost::detail::function::function_buffer::type_t::type, boost::detail::function::function_buffer::type, boost::program_options::value(), boost::detail::function::function_buffer::type_t::volatile_qualified, and vtable.

const detail::sp_typeinfo& boost::function_base::target_type ( ) const

inline

Retrieve the type of the stored function object, or BOOST_SP_TYPEID(void) if this is empty.

References functor, boost::detail::function::get_functor_type_tag, get_vtable(), boost::detail::function::vtable_base::manager, boost::detail::type, boost::detail::function::function_buffer::type_t::type, boost::detail::function::function_buffer::type, and vtable.

Member Data Documentation

detail::function::function_buffer boost::function_base::functor

mutable

Referenced by target(), and target_type().

detail::function::vtable_base* boost::function_base::vtable

Referenced by empty(), get_vtable(), has_trivial_copy_and_destroy(), target(), and target_type().

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The documentation for this class was generated from the following file:

• boost_1_57_0/boost/function/function_base.hpp