From 639b34294ffc20721c66db46e59e07d9100ac4b8 Mon Sep 17 00:00:00 2001
From: chai <chaifix@163.com>
Date: Thu, 10 Sep 2020 20:30:31 +0800
Subject: *init

---
 Runner/Utilities/Singleton.h | 45 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 Runner/Utilities/Singleton.h

(limited to 'Runner/Utilities/Singleton.h')

diff --git a/Runner/Utilities/Singleton.h b/Runner/Utilities/Singleton.h
new file mode 100644
index 0000000..65c9e60
--- /dev/null
+++ b/Runner/Utilities/Singleton.h
@@ -0,0 +1,45 @@
+#ifndef SINGLETON_H
+#define SINGLETON_H
+
+template<class T>
+class Singleton
+{
+public:
+
+	static T* Instance()
+	{
+		if (!instance) instance = new T;
+		return instance;
+	}
+
+	static void Destroy()
+	{
+		delete instance;
+		instance = nullptr;
+	}
+
+protected:
+
+	Singleton()
+	{
+		instance = static_cast<T*>(this);
+	};
+
+	virtual ~Singleton() {};
+
+	static T* instance;
+
+private:
+
+	Singleton(const Singleton& singleton);
+
+	Singleton& operator = (const Singleton& singleton);
+
+};
+
+template<class T>
+T* Singleton<T>::instance = nullptr;
+
+#define Get(T) T::Instance()
+
+#endif
\ No newline at end of file
-- 
cgit v1.1-26-g67d0