libsigc++  2.3.1
Public Types | Public Member Functions | Protected Attributes | List of all members
sigc::pointer_functor4< T_arg1, T_arg2, T_arg3, T_arg4, T_return > Class Template Reference

pointer_functor4 wraps existing non-member functions with 4 argument(s). More...

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

Inheritance diagram for sigc::pointer_functor4< T_arg1, T_arg2, T_arg3, T_arg4, T_return >:
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Public Types

typedef T_return result_type
 

Public Member Functions

 pointer_functor4 ()
 Constructs an invalid functor.
 
 pointer_functor4 (function_type _A_func)
 Constructs a pointer_functor4 object that wraps an existing function.
 
T_return operator() (typename type_trait< T_arg1 >::take _A_a1, typename type_trait< T_arg2 >::take _A_a2, typename type_trait< T_arg3 >::take _A_a3, typename type_trait< T_arg4 >::take _A_a4) const
 Execute the wrapped function.
 

Protected Attributes

function_type func_ptr_
 

Detailed Description

template<class T_arg1, class T_arg2, class T_arg3, class T_arg4, class T_return>
class sigc::pointer_functor4< T_arg1, T_arg2, T_arg3, T_arg4, T_return >

pointer_functor4 wraps existing non-member functions with 4 argument(s).

Use the convenience function ptr_fun() to create an instance of pointer_functor4.

The following template arguments are used:

Constructor & Destructor Documentation

template <class T_arg1 , class T_arg2 , class T_arg3 , class T_arg4 , class T_return >
sigc::pointer_functor4< T_arg1, T_arg2, T_arg3, T_arg4, T_return >::pointer_functor4 ( function_type  _A_func)
inlineexplicit

Constructs a pointer_functor4 object that wraps an existing function.

Parameters
_A_funcPointer to function that will be invoked from operator()().

Member Function Documentation

template <class T_arg1 , class T_arg2 , class T_arg3 , class T_arg4 , class T_return >
T_return sigc::pointer_functor4< T_arg1, T_arg2, T_arg3, T_arg4, T_return >::operator() ( typename type_trait< T_arg1 >::take  _A_a1,
typename type_trait< T_arg2 >::take  _A_a2,
typename type_trait< T_arg3 >::take  _A_a3,
typename type_trait< T_arg4 >::take  _A_a4 
) const
inline

Execute the wrapped function.

Parameters
_A_a1Argument to be passed on to the function.
_A_a2Argument to be passed on to the function.
_A_a3Argument to be passed on to the function.
_A_a4Argument to be passed on to the function.
Returns
The return value of the function invocation.