NSFetchIndexElementDescription Description of an Index Element Declarationclass NSFetchIndexElementDescription TopicsCreating an Index Element Descriptioninit(property:collationType:)Inspecting an Index Element DescriptioncollationTypeindexDescriptionisAscendingpropertypropertyNameInitializersinit(coder:) RelationshipsInherits FromNSObjectConforms ToCVarArgCustomDebugStringConvertibleCustomStringConvertibleEquatableHashableNSCodingNSCopyingNSObjectProtocol See AlsoWorking with indexesNSFetchIndexElementTypeNSFetchIndexDescription