The class contains the client's rights based on the permission settings for the item or folder. This class was introduced in Microsoft Exchange Server 2007 Service Pack 1 (SP1).
Assembly: EWS (in EWS.dll)
The class is supported in the GetFolderResponseType, GetItemType, FindFolderType, FindItemType, SyncFolderHierarchyType, and SyncFolderItemsType response classes. The class is exposed as a property in the AllProperties shape for folders and items.
The class provides access to the same information that is provided in the PR_ACCESS MAPI property.