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enduro2d/headers/3rdparty/flat.hpp/detail/is_transparent.hpp
2019-05-27 21:00:46 +07:00

24 lines
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C++

/*******************************************************************************
* This file is part of the "https://github.com/blackmatov/flat.hpp"
* For conditions of distribution and use, see copyright notice in LICENSE.md
* Copyright (C) 2019, by Matvey Cherevko (blackmatov@gmail.com)
******************************************************************************/
#pragma once
#include <type_traits>
namespace flat_hpp::detail
{
template < typename T, typename U, typename = void >
struct is_transparent
: std::false_type {};
template < typename T, typename U >
struct is_transparent<T, U, std::void_t<typename T::is_transparent>>
: std::true_type {};
template < typename T, typename U >
inline constexpr bool is_transparent_v = is_transparent<T, U>::value;
}