kSKProximityIndexing
Declaration
let kSKProximityIndexing: CFString!Discussion
A Boolean flag indicating whether or not Search Kit should use proximity indexing. The flag can be a 0 or kCFBoolenFalse value (for false) or a 1 or kCFBooleanTrue value (for true). Proximity indexing is available only for inverted indexes—that is, indexes of type kSKIndexInverted.
Use proximity indexing to support phrase searching. If this key is not present in an index’s text analysis properties dictionary, Search Kit defaults to not adding proximity information to the index.