40 lines
1.3 KiB
C++
40 lines
1.3 KiB
C++
// =====================================================================================================================
|
|
// Copyright 2024 Medusa Slockbower
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
// =====================================================================================================================
|
|
|
|
#ifndef TEMPLATEUTILS_H
|
|
#define TEMPLATEUTILS_H
|
|
|
|
namespace open_cpp_utils
|
|
{
|
|
|
|
/**
|
|
* \file template_utils.h
|
|
* \brief Provides compile time evaluation utilities for templates and template packs
|
|
*/
|
|
|
|
/**
|
|
* \brief Check if a sequence of types is unique
|
|
* \tparam Ts
|
|
*/
|
|
template<typename...Ts>
|
|
inline static constexpr bool is_unique = std::true_type{};
|
|
|
|
template<typename T, typename...Ts>
|
|
inline constexpr bool is_unique<T, Ts...> = std::bool_constant<(!std::is_same_v<T, Ts> && ...) && is_unique<Ts...>>{};
|
|
|
|
}
|
|
|
|
#endif //TEMPLATEUTILS_H
|