1# NotificationFlags 2 3The **NotificationFlags** module implements a **NotificationFlags** instance. 4 5> **NOTE** 6> 7> The initial APIs of this module are supported since API version 8. Newly added APIs will be marked with a superscript to indicate their earliest API version. 8 9**System capability**: SystemCapability.Notification.Notification 10 11## Attributes 12 13| Name | Type | Mandatory| Description | 14| ---------------- | ---------------------- | ---- | --------------------------------- | 15| soundEnabled | [NotificationFlagStatus](#notificationflagstatus) | No | Whether to enable the sound alert for the notification. | 16| vibrationEnabled | [NotificationFlagStatus](#notificationflagstatus) | No | Whether to enable vibration for the notification. | 17 18 19## NotificationFlagStatus 20 21Describes the notification flag status. 22 23**System capability**: SystemCapability.Notification.Notification 24 25**System API**: This is a system API and cannot be called by third-party applications. 26 27| Name | Value | Description | 28| -------------- | --- | --------------------------------- | 29| TYPE_NONE | 0 | The default flag is used. | 30| TYPE_OPEN | 1 | The notification flag is enabled. | 31| TYPE_CLOSE | 2 | The notification flag is disabled. | 32