Numbers, Data, and Basic Values Work with primitive values and other fundamental types used throughout Cocoa. TopicsNumbersIntDoubleDecimalNumberFormatterBinary DataDataDataProtocolMutableDataProtocolContiguousBytesURLsURLURLComponentsURLQueryItemUnique IdentifiersUUIDGeometryCGFloatNSPointNSSizeNSRectAffineTransformNSEdgeInsetsRangesNSRange See AlsoFundamentalsStrings and TextCollectionsDates and TimesUnits and MeasurementData FormattingFilters and Sorting