GMTCImmutableData 类参考
概览
作为不可变数据的基类，子类必须实现 NSObject 协议的 isEqual: 和 hash。
沿用自 GMTCAuthorizationContext、GMTCMarkerStyleOptions、GMTCPolylineStyleOptions、GMTSLatLng、GMTSRequestHeader、GMTSSpeedReadingSpan、GMTSTerminalLocation、GMTSTimestamp,GMTSVehicleSTimestamp,{GMT3VehicleSTimestamps,{GMT3VehicleSTimestamps,{GMT3VehicleSTimestamps,{GMT3VehicleSTimestamps,{GMT3VehicleSTimestamps,{GMT3.VehicleS）{GMT3VehicleSTimestamp{GMT32.VehicleS} {GMT32.VehicleS）{GMT3.VehicleSTimestamp.32GMTSTrafficDataGMTSTripGMTSTripWaypointGMTSVehicleGMTSVehicleAttributeKeyValuePairGMTSVehicleLocationGMTSVehicleMatchGMTSVehicleTypeGMTSWaypoint