# NotificationFlags The **NotificationFlags** module implements a **NotificationFlags** instance. > **NOTE** > > 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. **System capability**: SystemCapability.Notification.Notification ## Attributes | Name | Type | Read Only| Optional| Description | | ---------------- | ---------------------- | ---- | -----|-------------------------------------------- | | soundEnabled | [NotificationFlagStatus](#notificationflagstatus11) | Yes | Yes| Settings of the sound alert for the notification. | | vibrationEnabled | [NotificationFlagStatus](#notificationflagstatus11) | Yes | Yes| Settings of the vibration for the notification.| ## NotificationFlagStatus11+ Enumerates the notification flag statuses. **System capability**: SystemCapability.Notification.Notification | Name | Value | Description | | -------------- | --- | --------------------------------- | | TYPE_NONE | 0 | The default flag is used. The effect is the same as that of **TYPE_OPEN**. | | TYPE_OPEN | 1 | The notification flag is enabled. | | TYPE_CLOSE | 2 | The notification flag is disabled. |