gpsMapDatum The geodetic data that the GPS receiver uses. Declarationvar gpsMapDatum: String? { get set } See AlsoDescribing placesaltitudecitycountrygpsAreaInformationgpsdopgpsDateStampgpsDestBearinggpsDestDistancegpsDestLatitudegpsDestLongitudegpsDifferentalgpsMeasureModegpsProcessingMethodgpsStatusgpsTrack