From 8bfe54676f728076a92d802bb5d064e58265c8f2 Mon Sep 17 00:00:00 2001 From: chai Date: Thu, 6 Jun 2019 00:12:17 +0800 Subject: =?UTF-8?q?-=E6=96=87=E4=BB=B6=E5=A4=B9=E5=90=8D?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- source/libs/asura-lib-utils/singleton.hpp | 59 ------------------------------- 1 file changed, 59 deletions(-) delete mode 100644 source/libs/asura-lib-utils/singleton.hpp (limited to 'source/libs/asura-lib-utils/singleton.hpp') diff --git a/source/libs/asura-lib-utils/singleton.hpp b/source/libs/asura-lib-utils/singleton.hpp deleted file mode 100644 index 0d2777e..0000000 --- a/source/libs/asura-lib-utils/singleton.hpp +++ /dev/null @@ -1,59 +0,0 @@ -#ifndef __ASURA_SINGLETON_H__ -#define __ASURA_SINGLETON_H__ - -#include "utils_config.h" - -namespace AsuraEngine -{ - - /// - /// 继承Singleton的类在第一次实例化时保存实例，之后如果再次实例化会报错。 - /// - template - class Singleton - { - public: - - static T* Get() - { - // 如果之前没有创建，在这里立即创建一个并保存 - if (!instance) instance = new T; - // 返回实例 - return instance; - } - - static void Destroy() - { - delete instance; - instance = nullptr; - } - - protected: - - Singleton() - { - // 如果有instance，意味着又创建了一个实例，这是错误的。 - ASSERT(!instance); - // 否则，将本实体作为实例 - instance = static_cast(this); - }; - - virtual ~Singleton() {}; - - static T* instance; - - private: - - Singleton(const Singleton& singleton); - - Singleton& operator = (const Singleton& singleton); - - }; - - // 实例初始化为空 - template - T* Singleton::instance = nullptr; - -} - -#endif // __ASURA_SINGLETON_H__ \ No newline at end of file -- cgit v1.1-26-g67d0