pmd.hpp

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/*
 
@Copyright Barrett Adair 2015-2017
Distributed under the Boost Software License, Version 1.0.
(See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
 
*/
 
#ifndef BOOST_CLBL_TRTS_DETAIL_PMD_HPP
#define BOOST_CLBL_TRTS_DETAIL_PMD_HPP
 
#include <boost/callable_traits/detail/forward_declarations.hpp>
#include <boost/callable_traits/detail/function.hpp>
#include <boost/callable_traits/detail/traits.hpp>
#include <boost/callable_traits/detail/default_callable_traits.hpp>
#include <boost/callable_traits/detail/utility.hpp>
 
namespace boost { namespace callable_traits { namespace detail {
 
template<typename T>
struct pmd : default_callable_traits<T> {};
 
template<typename D, typename T>
struct pmd<D T::*> : default_callable_traits<> {
        
    static constexpr bool value = true;
 
    using traits = pmd;   
    using class_type = T;
    using invoke_type = T const &;
    using type = D T::*;
    using function_type = typename std::add_lvalue_reference<D>::type(invoke_type);
    using qualified_function_type = D(invoke_type);
    using arg_types = std::tuple<invoke_type>;
    using non_invoke_arg_types = std::tuple<>;
 
    using return_type = typename std::add_lvalue_reference<D>::type;
 
    template<typename C>
    using apply_member_pointer = D C::*;
 
    template<typename R>
    using apply_return = R T::*;
 
    template<template<class...> class Container>
    using expand_args = Container<invoke_type>;
 
    using is_member_pointer = std::true_type;
};
 
}}} // namespace boost::callable_traits::detail
 
#endif