fnResize = function(oNotiBar, toStatus) {
			var display = "none";
			var $NotiBar = oNotiBar.$();

			switch (toStatus) {
			/*
			 * These cases are only mentioned to prevent running into default
			 */
			case NotificationBarStatus.Max:
			case NotificationBarStatus.None:
				break;

			case NotificationBarStatus.Min:
				/*
				 * Since minimizing doesn't need any re-rendering all necessary
				 * stuff can be done here
				 */
				$NotiBar.stop().animate({
					height : oNotiBar.getHeightOfStatus(toStatus)
				}, {
					duration : "fast",
					queue : true
				});

				$NotiBar.addClass("sapUiNotificationBarMinimized");

				oNotiBar.$("notifiers").css("display", "none");

				display = "block";
				break;

			case NotificationBarStatus.Default:
			default:
				/*
				 * If bar should be resized from maximized to default a re-rendering
				 * is needed. Otherwise a simple animation and CSS exchange is
				 * enough
				 */
				$NotiBar.stop().animate({
					height : oNotiBar.getHeightOfStatus(toStatus)
				}, {
					duration : "fast",
					queue : true
				});

				$NotiBar.removeClass("sapUiNotificationBarMaximized");
				$NotiBar.removeClass("sapUiNotificationBarMinimized");

				break;
			}

			var $hover = oNotiBar.$("hoverItem");
			$hover.css("display", display);
		}
This method checks if the NotificationBar has any items (notifications or messages) to show and returns true if there are any items to show. So the application should decide if the bar should be displayed.

@type boolean
@public