Program Listing for File type_traits.hpp

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/* * SPDX-FileCopyrightText: Copyright (c) 2021-2023, NVIDIA CORPORATION & AFFILIATES. All rights reserved. * SPDX-License-Identifier: Apache-2.0 * * 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. */ #pragma once #include <type_traits> namespace morpheus::utilities { // NOLINTBEGIN(readability-identifier-naming) template <class T, template <class...> class TemplateT> struct is_specialization : std::false_type {}; template <template <class...> class TemplateT, class... ArgsT> struct is_specialization<TemplateT<ArgsT...>, TemplateT> : std::true_type {}; template <class T, template <class...> class TemplateT> using is_specialization_v = typename is_specialization<T, TemplateT>::value; template <typename T> struct extract_value_type { using type = T; }; template <template <typename, typename...> class ClassT, typename T, typename... ArgsT> struct extract_value_type<ClassT<T, ArgsT...>> { using type = T; }; template <template <typename, typename...> class ClassT, typename T, typename... ArgsT> using extract_value_type_t = typename extract_value_type<ClassT<T, ArgsT...>>::type; // NOLINTEND(readability-identifier-naming) } // namespace morpheus::utilities

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