Here is a list of all properties with links to the classes they belong to:
- u -
- uiLanguage : QJSEngine
- unconstrainedPosition : QWaylandXdgPopup
- underline : QQuickFontValueType
- underlineCheckBox : QQuickFontDialogImplAttached
- underlinePosition : QQuickFontMetrics
- undoAvailable : QLineEdit
- undoRedoEnabled : QPlainTextEdit, QTextDocument, QTextEdit
- unifiedColorVariation : QQuick3DParticle
- uniformCellHeights : QQuickGridLayout
- uniformCellSizes : QQuickLinearLayout
- uniformCellWidths : QQuickGridLayout
- uniformItemSizes : QListView
- uniformRowHeights : QTreeView
- uniqueAmount : QQuick3DParticleWander
- uniqueAmountVariation : QQuick3DParticleWander
- uniqueId : QEventPoint, QPointingDevice, QQuickHandlerPoint, QQuickTouchPoint
- uniquePace : QQuick3DParticleWander
- uniquePaceVariation : QQuick3DParticleWander
- up : QQuick3DNode, QQuickKeyNavigationAttached, QQuickSpinBox
- upButton : QQuickFolderBreadcrumbBar
- upButtonSpacing : QQuickFolderBreadcrumbBar
- updateInterval : QDeclarativePositionSource, QDeclarativeSatelliteSource, QGeoPositionInfoSource, QGeoSatelliteInfoSource, QTimeLine
- updates : QQuick3DParticleSystemLogging
- updatesEnabled : QWidget
- url : QPdfLink, QPlaceSupplier, QQmlComponent, QQuickImagineStyle, QQuickIOSStyle, QQuickItemGrabResult
- urls : QQuickDragEvent
- useCachedPositions : QQuick3DParticleAttractor
- useDesignMetrics : QTextDocument
- usedInBakedLighting : QQuick3DModel
- useHoverEffects : QStyleHints
- useLargeArc : QQuickPathArc
- useNinePatchImage : QQuickStyleItem
- useRandomSeed : QQuick3DParticleSystem
- userId : QPlaceUser, QWaylandClient
- useRtlExtensions : QStyleHints
- usesScrollButtons : QTabBar, QTabWidget
- useTextureAlpha : QWaylandQuickSurface
- UUID : OrgBluezGattCharacteristic1Adaptor, OrgBluezGattCharacteristic1Interface, OrgBluezGattDescriptor1Adaptor, OrgBluezGattDescriptor1Interface, OrgBluezGattService1Adaptor, OrgBluezGattService1Interface
- UUIDs : OrgBluezAdapter1Interface, OrgBluezDevice1Interface
- uv0s : ProceduralMesh
- uv1s : ProceduralMesh
- uvPosition : QQuick3DPickResult