SKDocumentID
Defines an opaque data type representing a lightweight document identifier.
Declaration
typealias SKDocumentID = CFIndexDiscussion
Use document IDs rather than document URL objects (SKDocumentRefs) whenever possible. Using document IDs results in faster searching.
You can work with document IDs using a variety of Search Kit functions. See SKIndexGetMaximumDocumentID(_:), SKIndexCopyDocumentForDocumentID(_:_:), SKIndexCopyInfoForDocumentIDs(_:_:_:_:_:), SKIndexCopyDocumentRefsForDocumentIDs(_:_:_:_:), SKIndexCopyDocumentURLsForDocumentIDs(_:_:_:_:), SKIndexCopyDocumentIDArrayForTermID(_:_:), and SKIndexCopyTermIDArrayForDocumentID(_:_:).