CLBackgroundActivitySessionDiagnostic Declaration@interface CLBackgroundActivitySessionDiagnostic : NSObject TopicsInstance PropertiesauthorizationDeniedauthorizationDeniedGloballyauthorizationRequestInProgressauthorizationRestrictedinsufficientlyInUseserviceSessionRequired RelationshipsInherits FromNSObject See AlsoLocation updatesGetting the current location of a deviceHandling location updates in the backgroundCreating a location push service extensionCLLocationCLLocationCoordinate2DCLFloorCLVisitCLLocationSourceInformationCLServiceSessionCLServiceSessionDiagnosticCLLocationUpdater