| 1 | // SPDX-FileCopyrightText: 2023 UnionTech Software Technology Co., Ltd. |
|---|---|
| 2 | // |
| 3 | // SPDX-License-Identifier: GPL-3.0-or-later |
| 4 | |
| 5 | #ifndef SINGLETON_H |
| 6 | #define SINGLETON_H |
| 7 | |
| 8 | template<typename T> |
| 9 | class Singleton |
| 10 | { |
| 11 | public: |
| 12 | static T *instance() { |
| 13 | static T instance; |
| 14 | return &instance; |
| 15 | } |
| 16 | |
| 17 | private: |
| 18 | Singleton(); |
| 19 | ~Singleton(); |
| 20 | Singleton(const Singleton &); |
| 21 | Singleton & operator = (const Singleton &); |
| 22 | }; |
| 23 | |
| 24 | #endif // SINGLETON_H |
| 25 |