/* * Copyright (c) 2021 Huawei Device Co., Ltd. * 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 FOUNDATION_ACE_FRAMEWORKS_BRIDGE_COMMON_UTILS_CLASS_UTILS_H #define FOUNDATION_ACE_FRAMEWORKS_BRIDGE_COMMON_UTILS_CLASS_UTILS_H #define DEFINE_HAS_METHOD(method) \ template \ class internal_has_##method { \ template \ static std::true_type checkHas(decltype(&ClassTest::method)); \ template \ static std::false_type checkHas(...); \ \ public: \ enum { value = std::is_same(0)), std::true_type>::value }; \ }; \ \ template \ static inline constexpr const bool has_##method = internal_has_##method::value #endif // FOUNDATION_ACE_FRAMEWORKS_BRIDGE_COMMON_UTILS_CLASS_UTILS_H