sigc::mem_functor< T_func, T_arg > Class Template Reference

#include <sigc++/functors/mem_fun.h>

Public Types
using	function_type = T_func
using	obj_type_with_modifier = typename std::conditional_t< internal::member_method_is_const< T_func >::value, const object_type, object_type >
using	object_type = typename internal::member_method_class< T_func >::type

Public Member Functions
	mem_functor ()
	Constructs an invalid functor.
	mem_functor (function_type func)
	Constructs a mem_functor object that wraps the passed method.
decltype(auto)	operator() (obj_type_with_modifier &obj, type_trait_take_t< T_arg >... a) const
	Execute the wrapped method operating on the passed instance.

Protected Attributes
function_type	func_ptr_

Member Typedef Documentation

function_type

template <typename T_func , typename... T_arg>

using sigc::mem_functor< T_func, T_arg >::function_type = T_func

obj_type_with_modifier

template <typename T_func , typename... T_arg>

using sigc::mem_functor< T_func, T_arg >::obj_type_with_modifier = typename std:: conditional_t<internal::member_method_is_const<T_func>::value, const object_type, object_type>

object_type

template <typename T_func , typename... T_arg>

using sigc::mem_functor< T_func, T_arg >::object_type = typename internal::member_method_class<T_func>::type

Constructor & Destructor Documentation

mem_functor() [1/2]

template <typename T_func , typename... T_arg>

sigc::mem_functor< T_func, T_arg >::mem_functor ( )

inline

Constructs an invalid functor.

mem_functor() [2/2]

template <typename T_func , typename... T_arg>

sigc::mem_functor< T_func, T_arg >::mem_functor ( function_type  func )

inlineexplicit

Constructs a mem_functor object that wraps the passed method.

Parameters

func	Pointer to method will be invoked from operator()().

Member Function Documentation

operator()()

template <typename T_func , typename... T_arg>

decltype(auto) sigc::mem_functor< T_func, T_arg >::operator() ( obj_type_with_modifier &  obj, type_trait_take_t< T_arg >...  a  ) const

inline

Execute the wrapped method operating on the passed instance.

Parameters

obj	Reference to instance the method should operate on.
a	Arguments to be passed on to the method.

Returns

The return value of the method invocation.

Member Data Documentation

func_ptr_

template <typename T_func , typename... T_arg>

function_type sigc::mem_functor< T_func, T_arg >::func_ptr_

protected