1 /** 2 * Copyright 2021 Huawei Technologies Co., Ltd 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef MINDSPORE_CORE_MINDAPI_BASE_TYPE_TRAITS_H_ 18 #define MINDSPORE_CORE_MINDAPI_BASE_TYPE_TRAITS_H_ 19 20 #include <vector> 21 #include <memory> 22 #include <type_traits> 23 #include "mindapi/base/shared_ptr.h" 24 25 namespace mindspore::api { 26 template <typename T> 27 struct is_wrapper_ptr : public std::false_type {}; 28 template <typename T> 29 struct is_wrapper_ptr<SharedPtr<T>> : public std::true_type {}; 30 31 template <typename T> 32 struct is_shared_ptr : public std::false_type {}; 33 template <typename T> 34 struct is_shared_ptr<std::shared_ptr<T>> : public std::true_type {}; 35 36 template <typename T> 37 struct is_vector : public std::false_type {}; 38 template <typename T, typename A> 39 struct is_vector<std::vector<T, A>> : public std::true_type {}; 40 } // namespace mindspore::api 41 42 #endif // MINDSPORE_CORE_MINDAPI_BASE_TYPE_TRAITS_H_ 43