src/vs/workbench/browser/parts/notifications/notificationsList.ts/NotificationsList/hide
class NotificationsList:	hide(): void {
		if (!this.isVisible || !this.list) {
			return; // already hidden
		}

		// Hide
		this.isVisible = false;

		// Clear list
		this.list.splice(0, this.viewModel.length);

		// Clear view model
		this.viewModel = [];
	}