1# NotificationSortingMap (System API)
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3The **NotificationSortingMap** module provides APIs for defining the sorting information of active notifications in all subscribed notifications.
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5> **NOTE**
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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.
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9> The APIs provided by this module are system APIs.
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11## Attributes
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13**System capability**: SystemCapability.Notification.Notification
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15**System API**: This is a system API and cannot be called by third-party applications.
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17| Name       | Type    | Read Only| Mandatory| Description                                      |
18| ----------- | ------- | --- | ----- |------------------------------------------ |
19| sortings    | Record<string, [NotificationSorting](js-apis-inner-notification-notificationSorting-sys.md)\> | Yes| Yes | Array of notification sorting information.                                  |
20| sortedHashCode | Array<string\> | Yes| Yes | Hash codes for notification sorting.|
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