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# sigc::bound_mem_functor0< T_return, T_obj > Class Template Reference
mem_fun()

bound_mem_functor0 encapsulates a method with 0 arguments and an object instance. More...

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

Inheritance diagram for sigc::bound_mem_functor0< T_return, T_obj >:
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List of all members.

## Public Types
typedef base_type_::function_type | function_type
## Public Member Functions
| bound_mem_functor0 (T_obj* _A_obj, function_type _A_func)
| Constructs a bound_mem_functor0 object that wraps the passed method.
| bound_mem_functor0 (T_obj& _A_obj, function_type _A_func)
| Constructs a bound_mem_functor0 object that wraps the passed method.
T_return | operator() () const
| Execute the wrapped method operating on the stored instance.
## Public Attributes
limit_reference< T_obj > | obj_

## Detailed Description

### template<class T_return, class T_obj>
class sigc::bound_mem_functor0< T_return, T_obj >

bound_mem_functor0 encapsulates a method with 0 arguments and an object instance.

Use the convenience function mem_fun() to create an instance of bound_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 >

sigc::bound_mem_functor0< T_return, T_obj >::bound_mem_functor0 | ( | T_obj * | _A_obj,
|  | function_type | _A_func
| ) |  | `[inline]`

Constructs a bound_mem_functor0 object that wraps the passed method.

Parameters:

  _A_obj | Pointer to instance the method will operate on.
  _A_func | Pointer to method will be invoked from operator()().

template <class T_return , class T_obj >

sigc::bound_mem_functor0< T_return, T_obj >::bound_mem_functor0 | ( | T_obj & | _A_obj,
|  | function_type | _A_func
| ) |  | `[inline]`

Constructs a bound_mem_functor0 object that wraps the passed method.

Parameters:

  _A_obj | Reference to instance the method will operate on.
  _A_func | Pointer to method will be invoked from operator()().

## Member Function Documentation

template <class T_return , class T_obj >

T_return sigc::bound_mem_functor0< T_return, T_obj >::operator() | ( |  | ) | const`[inline]`

Execute the wrapped method operating on the stored instance.

Returns:
  The return value of the method invocation.