#include "add_const.hpp"

Functions
template<typename T >
constexpr add_const_t< T > &	bsl::as_const (T &t) noexcept
	Forms lvalue reference to const type of t. More...

template<typename T >
constexpr void	bsl::as_const (T const &&t) noexcept=delete
	const rvalue reference overload is deleted to disallow rvalue arguments More...

Detailed Description

Copyright: Copyright (C) 2020 Assured Information Security, Inc.; Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:; The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.; THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

Function Documentation

◆ as_const() [1/2]

template<typename T >

constexpr add_const_t<T>& bsl::as_const ( T & t )

noexcept

Forms lvalue reference to const type of t.

#include <bsl/as_const.hpp>
#include <bsl/is_same.hpp>
#include <bsl/debug.hpp>
namespace bsl
{
    constexpr bool example_as_const_var{};
    inline void
    example_as_const_overview() noexcept
    {
        if (is_same<decltype(as_const(example_as_const_var)), bool const &>::value) {
            bsl::print() << "success\n";
        }
    }
}

Template Parameters

T	the type to form the lvalue reference to const of

Parameters

t	the object of type T to form the const lvalue reference of

Returns: Forms lvalue reference to const type of t

◆ as_const() [2/2]

template<typename T >

constexpr void bsl::as_const ( T const && t )

deletenoexcept

const rvalue reference overload is deleted to disallow rvalue arguments

#include <bsl/as_const.hpp>
#include <bsl/is_same.hpp>
#include <bsl/debug.hpp>
namespace bsl
{
    constexpr bool example_as_const_var{};
    inline void
    example_as_const_overview() noexcept
    {
        if (is_same<decltype(as_const(example_as_const_var)), bool const &>::value) {
            bsl::print() << "success\n";
        }
    }
}