xref: /developtools/global_resource_tool/include/singleton.h

/*
 * 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 OHOS_RESTOOL_SINGLETON_OBJECT_H
#define OHOS_RESTOOL_SINGLETON_OBJECT_H

#include "no_copy_able.h"

namespace OHOS {
namespace Global {
namespace Restool {
template<typename T>
class Singleton : public NoCopyable {
public:
    static T &GetInstance()
    {
        return instance_;
    }

private:
    static T instance_;
};

template<typename T>
T Singleton<T>::instance_;
}
}
}
#endif