public static function unload(ViewModel $viewmodel) {

		if(true === isset(static :: $views[$viewmodel -> getIdentifier()])) {
			unset(static :: $views[$viewmodel -> getIdentifier()]);
		}
	}
public static function unload(ViewModel $viewmodel) {

		if(true === isset(static :: $views[$viewmodel -> getIdentifier()])) {
			unset(static :: $views[$viewmodel -> getIdentifier()]);
		}
	}
public static function unload ( ViewModel $ viewmodel ) { if ( true === isset ( static :: $ views [ $ viewmodel -> getIdentifier ( ) ] ) ) { unset ( static :: $ views [ $ viewmodel -> getIdentifier ( ) ] ) ; } }
Unregister existing viewmodel
@param sFire\MVC\ViewModel $viewmodel
Unregister existing viewmodel