#include <sigc++/functors/ptr_fun.h>
template <class T_return , class... T_args>
Constructs an invalid functor.
template <class T_return , class... T_args>
Constructs a pointer_functor2 object that wraps an existing function.
- Parameters
-
_A_func | Pointer to function that will be invoked from operator()(). |
template <class T_return , class... T_args>
Execute the wrapped function.
- Parameters
-
_A_a1 | Argument to be passed on to the function. |
_A_a2 | Argument to be passed on to the function. |
- Returns
- The return value of the function invocation.
template <class T_return , class... T_args>