1 /* 2 * Copyright (c) 2025 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef OHOS_VARIANT_UTIL_H 17 #define OHOS_VARIANT_UTIL_H 18 #include <cstdint> 19 #include <variant> 20 #include "global.h" 21 #include "input_client_info.h" 22 #include "input_method_utils.h" 23 namespace OHOS { 24 namespace MiscServices { 25 class VariantUtil { 26 public: 27 template<typename T> GetValue(const std::variant<bool,uint32_t,ImeType,ClientState,TextTotalConfig,ClientType,pid_t> & input,T & output)28 static bool GetValue( 29 const std::variant<bool, uint32_t, ImeType, ClientState, TextTotalConfig, ClientType, pid_t> &input, T &output) 30 { 31 if (!std::holds_alternative<T>(input)) { 32 return false; 33 } 34 output = std::get<T>(input); 35 return true; 36 } 37 38 template<typename T> GetValue(const ResponseData & input,T & output)39 static bool GetValue(const ResponseData &input, T &output) 40 { 41 if (!std::holds_alternative<T>(input)) { 42 return false; 43 } 44 output = std::get<T>(input); 45 return true; 46 } 47 }; 48 } // namespace MiscServices 49 } // namespace OHOS 50 #endif // OHOS_VARIANT_UTIL_H