# sigc::bound_argument< reference_wrapper< T_wrapped > > Class Template Reference

bound_argument object for a bound argument that is passed by bind() or returned by bind_return() by reference, specialized for reference_wrapper<> types. More...

Collaboration diagram for sigc::bound_argument< reference_wrapper< T_wrapped > >:
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List of all members.

## Public Member Functions

| bound_argument (const reference_wrapper< T_wrapped >& _A_argument)
| Constructor.
const limit_reference < T_wrapped >& | visit () const
| Retrieve the entity to visit in visit_each().
T_wrapped& | invoke ()
| Retrieve the entity to pass to the bound functor or return.

## Detailed Description

### template <class T_wrapped>
class sigc::bound_argument< reference_wrapper< T_wrapped > >

bound_argument object for a bound argument that is passed by bind() or returned by bind_return() by reference, specialized for reference_wrapper<> types.

T_wrapped The type of the bound argument.

## Constructor & Destructor Documentation

template <class T_wrapped >

sigc::bound_argument< reference_wrapper< T_wrapped > >::bound_argument | ( | const reference_wrapper< T_wrapped >& | _A_argument | ) | `[inline]`

Constructor.

Parameters:

  | _A_argument | The argument to bind.

## Member Function Documentation

template <class T_wrapped >

T_wrapped& sigc::bound_argument< reference_wrapper< T_wrapped > >::invoke | ( |  | ) | `[inline]`

Retrieve the entity to pass to the bound functor or return.

Returns:
  The bound argument.

template <class T_wrapped >

const limit_reference<T_wrapped>& sigc::bound_argument< reference_wrapper< T_wrapped > >::visit | ( |  | ) | const`[inline]`

Retrieve the entity to visit in visit_each().

Returns:
  The limited_reference to the bound argument.

The documentation for this class was generated from the following file:

- sigc++/adaptors/bound_argument.h