这里列出了所有文档化的类成员，并附带类所属的文件:

- u -

• uid : QAOILayer , QPoiInfo
• updateCenterCoordinate: : QMarkerView
• updateMaskingLayer: : QMapView , QMapView(QMaskingLayer)
• updateOverlayPoints:pointCount: : QOverlayView
• updateQAnnotationViewCollisionChild: : QAnnotationView , QAnnotationView(Collision)
• updateTime : QPointEventInfo
• URLForTilePath: : QOverseaProvider , QTileOverlay , QTileOverlay(CustomLoading)
• URLTemplate : QTileOverlay
• useGradient : QTexturePolylineView
• userData : QShape
• userId : QMapServices
• userInteractionEnabled : QMarkerView , QPolygonView
• userLocation : QMapView(UserLocation) , QMapView
• userLocationAccessibilityLabel : QMapView(Accessibility) , QMapView
• userLocationVisible : QMapView(UserLocation) , QMapView
• userLocatorPresentation : QMapView(UserLocation) , QMapView
• userTrackingMode : QMapView(UserLocation) , QMapView