1 /* 2 * Copyright (c) 2021 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_RESTOOL_SINGLETON_OBJECT_H 17 #define OHOS_RESTOOL_SINGLETON_OBJECT_H 18 19 #include "no_copy_able.h" 20 21 namespace OHOS { 22 namespace Global { 23 namespace Restool { 24 template<typename T> 25 class Singleton : public NoCopyable { 26 public: GetInstance()27 static T &GetInstance() 28 { 29 return instance_; 30 } 31 32 private: 33 static T instance_; 34 }; 35 36 template<typename T> 37 T Singleton<T>::instance_; 38 } 39 } 40 } 41 #endif 42