singleton_c++

singleton.h

class Singleton {
public:
	
	// Singleton Pattern
	//    Instance() returns a single static instance of the Singleton class.
	//    This singleton is shared between a single compilation unit.
	static Singleton& Instance() {
		static Singleton singleton;
		return singleton;
	}

	// Constructor/Destructor
	Singleton()  {};
	~Singleton() {};

	// Delete Copy and Move constructors and assign operators
	Singleton(Singleton const&)            = delete; // Copy constructor
	Singleton(Singleton&&)                 = delete; // Move constructor
	Singleton& operator=(Singleton const&) = delete; // Copy assignment
	Singleton& operator=(Singleton &&)     = delete; // Move assignment
}