libsigc++: sigc::retype_functor< T_functor, T_type > Struct Template Reference

Adaptor that performs C-style casts on the parameters passed on to the functor. More...

#include <sigc++/adaptors/retype.h>

Inheritance diagram for sigc::retype_functor< T_functor, T_type >:

Public Member Functions

 retype_functor (type_trait_take_t< T_functor > functor)
 Constructs a retype_functor object that performs C-style casts on the parameters passed on to the functor. More...

 
template<typename... T_arg>
decltype(auto) operator() (T_arg...a)
 
- Public Member Functions inherited from sigc::adapts< T_functor >
 adapts (const T_functor& functor)
 Constructs an adaptor that wraps the passed functor. More...

 

Additional Inherited Members

- Public Attributes inherited from sigc::adapts< T_functor >
adaptor_type functor_
 Adaptor that is invoked from operator()(). More...

 

Detailed Description

template<typename T_functor, typename... T_type>

struct sigc::retype_functor< T_functor, T_type >

Adaptor that performs C-style casts on the parameters passed on to the functor.

Use the convenience function sigc::retype() to create an instance of retype_functor.

The following template arguments are used:

  • T_functor Type of the functor to wrap.
  • T_type Types of T_functor's arguments.

Constructor & Destructor Documentation

template <typename T_functor , typename... T_type>
sigc::retype_functor< T_functor, T_type >::retype_functor ( type_trait_take_t< T_functor >  functor)
inlineexplicit

Constructs a retype_functor object that performs C-style casts on the parameters passed on to the functor.

Parameters
functorFunctor to invoke from operator()().

Member Function Documentation

template <typename T_functor , typename... T_type>
template <typename... T_arg>
decltype(auto) sigc::retype_functor< T_functor, T_type >::operator() ( T_arg...  a)
inline