libsigc++ 2.2.10
Public Types | Public Member Functions | Protected Attributes
sigc::pointer_functor0< T_return > Class Template Reference

pointer_functor0 wraps existing non-member functions with 0 argument(s). More...

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

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List of all members.

Public Types

typedef T_return result_type

Public Member Functions

 pointer_functor0 ()
 Constructs an invalid functor.
 pointer_functor0 (function_type _A_func)
 Constructs a pointer_functor0 object that wraps an existing function.
T_return operator() () const
 Execute the wrapped function.

Protected Attributes

function_type func_ptr_

Detailed Description

template<class T_return>
class sigc::pointer_functor0< T_return >

pointer_functor0 wraps existing non-member functions with 0 argument(s).

Use the convenience function ptr_fun() to create an instance of pointer_functor0.

The following template arguments are used:


Constructor & Destructor Documentation

template <class T_return >
sigc::pointer_functor0< T_return >::pointer_functor0 ( function_type  _A_func) [inline, explicit]

Constructs a pointer_functor0 object that wraps an existing function.

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

Member Function Documentation

template <class T_return >
T_return sigc::pointer_functor0< T_return >::operator() ( ) const [inline]

Execute the wrapped function.

Returns:
The return value of the function invocation.