The following tables list the members exposed by ISupportPositioning.
| Name | Description | |
|---|---|---|
 | After | An array of string keys that represent the items after which the current item should be sorted. |
| Before | An array of string keys that represent the items before which the current item should be sorted. |
| Key | The string key of the current item. This key will be referenced in the Before and After lists of other items. |