1# NotificationSortingMap 2 3The **NotificationSortingMap** module provides APIs for defining the sorting information of active notifications in all subscribed notifications. 4 5> **NOTE** 6> 7> The initial APIs of this module are supported since API version 7. Newly added APIs will be marked with a superscript to indicate their earliest API version. 8 9## Attributes 10 11**System capability**: SystemCapability.Notification.Notification 12 13**System API**: This is a system API and cannot be called by third-party applications. 14 15| Name | Type | Mandatory| Description | 16| -------------------- | --------------------- | --- | ------------------------------------------ | 17| sortings | { [key: string]: [NotificationSorting](js-apis-inner-notification-notificationSorting.md) } | Yes | Array of notification sorting information.| 18| sortedHashCode | Array<string> | Yes | Hash codes for notification sorting.| 19