Answer Posted / utkarsh verma

c++ program to explain Singleton

class Single {

private:
Single(){} //Can't instantiate

public:
Static Single* Obj;
Static *Single Instance ()
{
if(Obj == NULL)
Obj = new Single();
return Obj;
}
}//End of class

Single * Single ::Obj = NULL;

void main(){

Single *ptr = Obj->Instance(); //The only way to instantiate

}

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