gf::SingletonStorage< T > Class Template Reference

A storage for a singleton. More...

#include <gf/Singleton.h>

Public Member Functions
template<typename... Args>
	SingletonStorage (Singleton< T > &ref, Args &&...args)
	Construct a storage for a singleton. More...

Detailed Description

template<typename T>
class gf::SingletonStorage< T >

A storage for a singleton.

This class is a wrapper around an object of class T that should be unique in the system. It works in cooperation with a global variable of type gf::Singleton<T>. The global variable is for the access of the object while this class is for the storage of the object. The global variable is initialized at the storage construction.

gf::Singleton<Foo> gFoo;

int main() {
   gf::SingletonStorage<Foo> fooStorage(gFoo);

   gFoo().bar();
}

See also

gf::Singleton

Constructor & Destructor Documentation

template<typename T>

template<typename... Args>

gf::SingletonStorage< T >::SingletonStorage ( Singleton< T > &  ref, Args &&...  args  )

inline

Construct a storage for a singleton.

Parameters

ref	a reference to a singleton (a global variable)
args	arguments for the constructor of class T