API Reference > ui-framework > Notification > AppNotificationManager > openMessageBox openMessageBox Method Output a MessageBox and wait for response from the user. openMessageBox(mbType: MessageBoxType, message: HTMLElement | string, icon: MessageBoxIconType): Promise<MessageBoxValue> Parameter Type Description mbType MessageBoxType The MessageBox type. message HTMLElement | string The message to display. icon MessageBoxIconType The MessageBox icon type. Returns - Promise<MessageBoxValue> the response from the user. Defined in ui/framework/src/ui-framework/messages/AppNotificationManager.ts Line 70 Last Updated: 13 June, 2024