jau::func::null_target_t< R, A > Class Template Reference

func::null_target_t implementation for no function. More...

#include <functional.hpp>

Collaboration diagram for jau::func::null_target_t< R, A >:

Public Types
typedef delegate_t< R, A... >	delegate_type

Static Public Member Functions
static delegate_type	delegate () noexcept

Detailed Description

template<typename R, typename... A>
class jau::func::null_target_t< R, A >

func::null_target_t implementation for no function.

identifiable as jau::func::target_type::null via jau::function<R(A...)>::type().

This special type is used for an empty jau::function instance w/o holding a function, e.g. when created with the default constructor.

Template Parameters

R	function return type
A	function arguments

See also

Function Overview

Definition at line 749 of file functional.hpp.

Member Typedef Documentation

delegate_type

template<typename R , typename... A>

typedef delegate_t<R, A...> jau::func::null_target_t< R, A >::delegate_type

Definition at line 751 of file functional.hpp.

Member Function Documentation

delegate()

template<typename R , typename... A>

static delegate_type jau::func::null_target_t< R, A >::delegate ( )

inlinestaticnoexcept

Definition at line 767 of file functional.hpp.

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

• include/jau/functional.hpp