libsigc++ 2.3.1

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sigc::const_reference_wrapper< T_type > Struct Template Reference

Const reference wrapper. More...

`#include <sigc++/reference_wrapper.h>`

## Public Member Functions

| const_reference_wrapper (const T_type &v)
| operator const T_type & () const

## Public Attributes

const T_type & | value_

## Detailed Description

### template<class T_type>
struct sigc::const_reference_wrapper< T_type >

Const reference wrapper.

Use sigc::ref() to create a const reference wrapper.