40 lines
1.1 KiB
C++
40 lines
1.1 KiB
C++
/*
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* Copyright 2022 KylinSoft Co., Ltd.
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*
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* This program is free software: you can redistribute it and/or modify it under
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* the terms of the GNU General Public License as published by the Free Software
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* Foundation, either version 3 of the License, or (at your option) any later
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* version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#ifndef SINGLETON_H
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#define SINGLETON_H
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namespace common {
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template<typename T>
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class Singleton {
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public:
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static T& GetInstance() {
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static T instance;
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return instance;
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}
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protected:
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virtual ~Singleton() {}
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Singleton() {}
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Singleton(const Singleton&) {}
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Singleton& operator =(const Singleton&) {}
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};
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} // namespace common
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#endif // SINGLETON_H
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