libsigc++: sigc::const_mem_functor0< T_return, T_obj > Class Template Reference
const_mem_functor0 wraps const methods with 0 argument(s). More...
#include <sigc++/functors/mem_fun.h>
Inheritance diagram for sigc::const_mem_functor0< T_return, T_obj >:
Public Types | |
| typedef T_return(T_obj::* | function_type )() const |
| typedef T_return | result_type |
Public Member Functions | |
| const_mem_functor0 () | |
| Constructs an invalid functor. | |
| const_mem_functor0 (function_type _A_func) | |
| Constructs a const_mem_functor0 object that wraps the passed method. | |
| T_return | operator() (const T_obj* _A_obj) const |
| Execute the wrapped method operating on the passed instance. | |
| T_return | operator() (const T_obj& _A_obj) const |
| Execute the wrapped method operating on the passed instance. | |
Protected Attributes | |
| function_type | func_ptr_ |
Detailed Description
template<class T_return, class T_obj>
class sigc::const_mem_functor0< T_return, T_obj >
const_mem_functor0 wraps const methods with 0 argument(s).
Use the convenience function mem_fun() to create an instance of const_mem_functor0.
The following template arguments are used:
- T_return The return type of operator()().
- T_obj The object type.
Constructor & Destructor Documentation
template <class T_return , class T_obj >
|
inlineexplicit |
Constructs a const_mem_functor0 object that wraps the passed method.
- Parameters:
-
_A_func Pointer to method will be invoked from operator()().
Member Function Documentation
template <class T_return , class T_obj >
|
inline |
Execute the wrapped method operating on the passed instance.
- Parameters:
-
_A_obj Pointer to instance the method should operate on.
- Returns:
- The return value of the method invocation.
template <class T_return , class T_obj >
|
inline |
Execute the wrapped method operating on the passed instance.
- Parameters:
-
_A_obj Reference to instance the method should operate on.
- Returns:
- The return value of the method invocation.