//#include ...
 
class Window
{
public:
	void Show( int number ) const
	{
		//...
	}
 
	void ShowDynamic( int number ) volatile
	{
		//...
	}
};
 
void ShowWindows( int param )
{
	//...
}
 
int main()
{
	Window window;
 
	typedef mezutils::Delegate< void( int ) > Notifier;
	Notifier notifier;
 
	notifier = &ShowWindows;
	notifier( 0 );
 
	notifier = Notifier( &window, &Window::Show );
	notifier( 1 );
 
	notifier = [](int x) { /*...*/ };
	notifier( 2 );
 
	void (*funpc)(int) = func;
	notifier = funpc;
	notifier( 3 );
 
	notifier = [](int arg) { printf("asd %d\r\n",arg); };
	notifier(4);
	return 0;
}
 

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Delgates usage example - vs ctp 2012