Callable::detail::MemberInvoker< M, C > Struct Template Reference

Capture pointer to member. More...

#include <Callable.h>

Classes
struct	CanAccept
struct	CanAccept< T, std::void_t< Result< T > > >

Public Types
using	Member = M C::*
template<typename T >
using	Result = std::invoke_result_t< Member, T >

Public Member Functions
constexpr	MemberInvoker (Member member)
template<typename Obj >
auto	operator() (Obj &&obj) const -> std::enable_if_t< CanAccept< Obj && >::value, Result< Obj && > >

Public Attributes
Member	member

Detailed Description

template<typename M, typename C>
struct Callable::detail::MemberInvoker< M, C >

Capture pointer to member.

Definition at line 35 of file Callable.h.

Member Typedef Documentation

Member

template<typename M , typename C >

using Callable::detail::MemberInvoker< M, C >::Member = M C::*

Definition at line 36 of file Callable.h.

Result

template<typename M , typename C >

template<typename T >

using Callable::detail::MemberInvoker< M, C >::Result = std::invoke_result_t<Member, T>

Definition at line 37 of file Callable.h.

Constructor & Destructor Documentation

MemberInvoker()

template<typename M , typename C >

constexpr Callable::detail::MemberInvoker< M, C >::MemberInvoker ( Member  member )

inlineexplicitconstexpr

Definition at line 42 of file Callable.h.

: member{ member } {}

Member Function Documentation

operator()()

template<typename M , typename C >

template<typename Obj >

auto Callable::detail::MemberInvoker< M, C >::operator() ( Obj &&  obj ) const -> std::enable_if_t<CanAccept<Obj&&>::value, Result<Obj&&>>

inline

Cover all cases of std::invoke, with perfect forwarding, and sfinae eliminates the overloads for argument types for which it is inapplicable

Definition at line 46 of file Callable.h.

   {
      return std::invoke(member, std::forward<Obj>(obj));
   }

References Callable::detail::MemberInvoker< M, C >::member.

Member Data Documentation

member

template<typename M , typename C >

Member Callable::detail::MemberInvoker< M, C >::member

Definition at line 51 of file Callable.h.

Referenced by Callable::detail::MemberInvoker< M, C >::operator()().

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

• Callable.h