Here is a list of all class members with links to the classes they belong to:

- u -

• u : TC , QVariant::Private::Data
• UChar : QMetaType
• uChar : PixelDescriptor
• UDP : QTransportAuth
• UdpSocket : QAbstractSocket , QNetworkProxyQuery
• UdpTunnelingCapability : QNetworkProxy
• Uganda : QLocale
• Uigur : QLocale
• uInt : PixelDescriptor
• UInt : QMetaType , QVariant
• uInt16Channel() : uInt16Channel
• uInt8Channel() : uInt8Channel
• Ukraine : QLocale
• Ukrainian : QLocale
• ull : QVariant::Private::Data
• ULong : QMetaType
• ULongLong : QMetaType , QVariant
• UltraCondensed : QFont
• UltraExpanded : QFont
• UnableToDecodeIssuerPublicKey : QSslError
• UnableToDecryptCertificateSignature : QSslError
• UnableToGetIssuerCertificate : QSslError
• UnableToGetLocalIssuerCertificate : QSslError
• UnableToVerifyFirstCertificate : QSslError
• Unavailable : QAccessible
• UnboundedIntersection : QLineF
• Unbuffered : QIODevice
• uncache() : QScreen , QLinuxFbScreen
• uncaughtException() : QScriptEngine
• uncaughtExceptionBacktrace() : QScriptEngine
• uncaughtExceptionLineNumber() : QScriptEngine
• Unconnected : QFtp , QHttp
• UnconnectedState : QAbstractSocket , QLocalSocket
• Undefined : QNetworkConfiguration
• UndefinedValue : QScriptValue
• undefinedValue() : QScriptEngine
• Undeletable : QScriptValue
• Underline : QKeySequence , QTextItem
• underline() : QFont , QFontInfo
• underlineColor() : QTextCharFormat
• underlinePos() : QFontMetrics , QFontMetricsF
• UnderlinePosition : QAbstractFontEngine
• UnderlineResolved : QFont
• underlineStyle() : QTextCharFormat
• UnderlineStyle : QTextCharFormat
• underMouse() : QWidget
• undo() : QLineEdit , QPlainTextEdit , QAbstractUndoItem , QTextDocument , QTextEdit , QUndoGroup , QUndoCommand , QUndoStack
• Undo : QKeySequence , QWebPage
• UndoAndRedoStacks : QTextDocument
• undoAvailable : QLineEdit , QPlainTextEdit , QTextDocument , QTextEdit
• undoCommandAdded() : QTextDocument
• undoLimit : QUndoStack
• undoRedoEnabled : QPlainTextEdit , QTextDocument , QTextEdit
• UndoStack : QTextDocument
• undoStack() : QWebPage
• undoText() : QUndoGroup , QUndoStack
• undoTextChanged() : QUndoGroup , QUndoStack
• UnencryptedMode : QSslSocket
• UnexpectedClose : QHttp
• UnexpectedElementError : QXmlStreamReader
• UnfilteredPopupCompletion : QCompleter
• UnfinishedSocketOperationError : QAbstractSocket
• ungetChar() : QIODevice
• ungrab() : QWSDisplay
• ungrabGesture() : QGraphicsObject , QWidget
• ungrabKeyboard() : QGraphicsItem
• UngrabKeyboard : QEvent
• ungrabKeyboardEvent() : QGraphicsWidget
• UngrabMouse : QEvent
• ungrabMouse() : QGraphicsItem
• ungrabMouseEvent() : QGraphicsProxyWidget , QGraphicsWidget
• Unicode : QSqlDriver
• unicode : QVFbKeyData , QWSKeyEvent::SimpleData , QLatin1Char , QChar , QString , QCharRef , QStringRef
• Unicode_1_1 : QChar
• Unicode_2_0 : QChar
• Unicode_2_1_2 : QChar
• Unicode_3_0 : QChar
• Unicode_3_1 : QChar
• Unicode_3_2 : QChar
• Unicode_4_0 : QChar
• Unicode_4_1 : QChar
• Unicode_5_0 : QChar
• Unicode_Unassigned : QChar
• UnicodeUTF8 : QCoreApplication
• unicodeVersion() : QChar , QCharRef
• UnicodeVersion : QChar
• unifiedTitleAndToolBarOnMac : QMainWindow
• uniformItemSizes : QListView
• uniformLocation() : QGLShaderProgram
• uniformRowHeights : QTreeView
• Uninstall() : Attribute
• Union() : ImgDirtyRegion
• UniqueChildName() : TreeNode
• uniqueId() : QTabletEvent
• uniqueKeys() : QHash< Key, T > , QMap< Key, T >
• Unit : QPrinter
• unite() : QHash< Key, T > , QMap< Key, T > , QRect , QRectF , QSet< T > , QRegion
• united() : QRect , QRectF , QPainterPath , QPolygon , QPolygonF , QRegion
• UnitedArabEmirates : QLocale
• UnitedKingdom : QLocale
• UnitedStates : QLocale
• UnitedStatesMinorOutlyingIslands : QLocale
• UnitTest() : Image
• unitVector() : QLineF
• unixSignal() : QCoreApplication
• UnixStreamSock : QTransportAuth
• Unknown : QSystemTrayIcon , QX11EmbedWidget , QX11EmbedContainer , QSqlField
• UnknownAccessibility : QNetworkAccessManager
• UnknownContentError : QNetworkReply
• UnknownDevice : QInternal
• UnknownError : QProcess , QSharedMemory , QSystemSemaphore , QImageReader , QImageWriter , QFtp , QHostInfo , QHttp , QScriptContext , QSqlError
• UnknownKey : QKeySequence
• UnknownNetworkError : QNetworkReply
• UnknownNetworkLayerProtocol : QAbstractSocket
• UnknownOperation : QNetworkAccessManager
• UnknownPointer : QTabletEvent
• UnknownProxyError : QNetworkReply
• UnknownPurpose : QNetworkConfiguration
• UnknownSessionError : QNetworkSession
• UnknownSocketError : QAbstractSocket , QLocalSocket
• UnknownSocketType : QAbstractSocket
• UnlinkLayer() : LayerContainer , ViewPort
• unload() : QLibrary , QPluginLoader
• Unlock() : Mesh , MeshUnlocker
• unlock() : QMutex , QMutexLocker , QReadWriteLock , QReadLocker , QWriteLocker , QSharedMemory , QDirectPainter
• unmap() : QAbstractFileEngine , QFile , QGLBuffer
• UnMapExtension : QAbstractFileEngine
• unparsedEntityDecl() : QXmlDTDHandler , QXmlDefaultHandler
• unpolish() : QCleanlooksStyle , QCommonStyle , QGtkStyle , QMotifStyle , QPlastiqueStyle , QProxyStyle , QS60Style , QStyle , QWindowsMobileStyle , QWindowsStyle , QWindowsVistaStyle , QWindowsXPStyle
• UnProject() : Camera
• unregisterCallback() : QInternal
• UnregisterMemoryBlock() : Block
• unregisterPolicyReceiver() : QTransportAuth
• unregisterRecognizer() : QGestureRecognizer
• unregisterResource() : QResource
• unregisterSocketNotifier() : QAbstractEventDispatcher
• unregisterTimer() : QAbstractEventDispatcher
• unregisterTimers() : QAbstractEventDispatcher
• unregisterType() : QMetaType
• Unrelated : QAccessible
• unselectColumn() : QAccessibleTableInterface
• Unselected : QTreeWidgetItemIterator
• unselectRow() : QAccessibleTableInterface
• unsetCursor() : QGraphicsItem , QWidget
• unsetDevice() : QDataStream
• unsetError() : QFile
• unsetHotSpot() : QGesture
• unsetLayoutDirection() : QGraphicsWidget , QWidget
• unsetLocale() : QWidget
• unsetSpacing() : QGraphicsAnchor
• unsetUrlHandler() : QDesktopServices
• unsetWindowFrameMargins() : QGraphicsWidget
• Unsorted : QDir
• UnsortedModel : QCompleter
• UnspecifiedError : QFile , QSslError
• Unstretched : QFont
• unsubscribeFromNotification() : QSqlDriver
• unsubscribeFromNotificationImplementation() : QIBaseDriver , QSqlDriver , QPSQLDriver
• unsupportedContent() : QWebPage
• UnsupportedFormatError : QImageReader , QImageWriter
• UnsupportedSocketOperationError : QAbstractSocket , QLocalSocket
• unused : QObjectData , QWidgetData , QStyleOptionFrameV3
• Up : QAccessible , QBoxLayout , QSwipeGesture , QTextCursor , Camera , QuadTurtle
• update() : QAbstractItemView , QAbstractTextDocumentLayout , QGraphicsEffect , QGraphicsItem , QGraphicsScene , QInputContext , QLayout , QWidget
• Update : QWSInputMethod , AttributeVectorbox , AttributeVector4box , AttributeEditbox , AttributeSliderbox , AttributeSpinbox , AttributeCombobox , AttributeComboboxMap , AttributePointerbox , AttributeCurveEditor , AttributeStampConfigurationWidget , AttributeMirrorConfigurationWidget
• update() : QGraphicsItem
• Update() : AttributeComboboxMap , AttributeColorbox , AttributeWidget
• update() : QGraphicsTransform , QVFbHeader
• updateAccessibility() : QAccessible
• updateAll : Scene::LoadData
• updateBlock() : QAbstractTextDocumentLayout
• updateBoundingRect() : QGraphicsEffect
• updateCameras : Scene::LoadData
• UpdateCameras() : Scene::LoadData
• updateCell() : QCalendarWidget
• updateCells() : QCalendarWidget
• updateCompleted() : QNetworkConfigurationManager
• updateConfigurations() : QNetworkConfigurationManager
• updateCurrentTime() : QParallelAnimationGroup , QPauseAnimation , QSequentialAnimationGroup , QVariantAnimation , QAbstractAnimation
• updateCurrentValue() : QPropertyAnimation , QVariantAnimation
• updated() : QMovie
• updateDirection() : QParallelAnimationGroup , QSequentialAnimationGroup , QAbstractAnimation
• updateDynamicTexture() : QGLPixelBuffer
• updateEditorData() : QAbstractItemView
• updateEditorGeometries() : QAbstractItemView
• updateEditorGeometry() : QStyledItemDelegate , QItemDelegate , QAbstractItemDelegate
• UpdateFilter : Scene::LoadData
• updateGeometries() : QListView , QTableView , Scene::LoadData , QHeaderView , QAbstractItemView
• UpdateGeometries() : Scene::LoadData
• updateGeometries() : QTreeView
• updateGeometry() : QGraphicsWidget , QGraphicsLayout , QGraphicsLayoutItem , QWidget , QGraphicsWebView
• updateGL() : QGLWidget
• updateHandler() : QWSInputMethod
• UpdateHandler : QAccessible
• UpdateImage() : AttributeStampConfigurationWidget , AttributeSign
• updateInsertIndex() : ResultStoreBase
• updateInterval() : QTimeLine
• UpdateLater : QEvent
• UpdateMatrix() : BrushStencil
• updateMetaData() : QAbstractNetworkCache , QNetworkDiskCache
• updateMicroFocus() : QGraphicsItem , QWidget , QGraphicsObject
• updateNone : Scene::LoadData
• updateOverlayGL() : QGLWidget
• updatePositionDependentActions() : QWebPage
• updatePreview() : QPrintPreviewWidget
• updatePreviewWidget() : QColumnView
• updateRequest() : QPlainTextEdit
• UpdateRequest : QEvent
• updateRowInTable() : QSqlTableModel , QSqlRelationalTableModel
• updateScene() : QGraphicsView
• updateSceneRect() : QGraphicsView
• updateSection() : QHeaderView
• updatesEnabled : QWidget
• UpdateSoftKeys : QEvent
• updateState() : QAbstractAnimation , QVariantAnimation , QPaintEngine , QParallelAnimationGroup , QPropertyAnimation , QSequentialAnimationGroup
• UpdateStatement : QSqlDriver
• UpdateTargets() : AttributeInstance< type > , Attribute
• UpdateType : QWSInputMethod
• UpdateValues() : ComponentUI
• UpDownArrows : QAbstractSpinBox
• Upload() : WebBrowserPlugin
• uploadProgress() : QNetworkReply
• upperBound() : QMap< Key, T >
• UppercaseBase : QTextStream
• UppercaseDigits : QTextStream
• upsideDown : QStyleOptionSlider
• Urdu : QLocale
• uri() : QXmlNamespaceSupport , QXmlAttributes
• URIError : QScriptContext
• url() : QNetworkProxyQuery , QWebHistoryItem , QWebFrame , MediaSource , QWebView
• Url : QVariant
• url() : QNetworkCacheMetaData , QNetworkRequest
• Url : MediaSource
• url() : QFileOpenEvent , QGraphicsWebView , QNetworkReply , QWebFrame , QGraphicsWebView , QWebView , QWebPage::ErrorPageExtensionOption
• urlChanged() : QWebView , QWebFrame , QGraphicsWebView
• UrlRequest : QNetworkProxyQuery
• urls() : QMimeData
• Uruguay : QLocale
• Usage() : TexturePool
• usageAdjustmentLayer : TexturePool
• usageLayerMask : TexturePool
• usagePaintLayer : TexturePool
• UsagePattern : QGLBuffer
• usagePattern() : QGLBuffer
• usageUnknown : TexturePool
• usedBits() : QSslCipher
• useDesignMetrics : QTextDocument , QTextOption
• useHighlightColors() : QMotifStyle
• UseListViewForComboBoxItems : QInputDialog
• useOffscreen() : QLinuxFbScreen
• User : QMetaType , QNetworkRequest , QEvent
• user() : QAuthenticator
• User : QPaintEngine
• user() : QNetworkProxy
• userActionCount() : QAccessibleInterface , QAccessibleObject , QAccessibleWidget , QAccessibleApplication , QAccessibleObjectEx
• userAgentForUrl() : QWebPage
• UserChoice : QNetworkConfiguration
• userData() : QWebHistoryItem , QTextBlock , QObject
• UserDefined : QTransportAuth
• UserExtension : QGraphicsItem
• UserFlag : QTreeWidgetItemIterator
• UserFormat : QTextFormat
• userInfo() : QUrl
• UserInterface() : Locator
• UserMax : QNetworkRequest
• userName() : QUrl , QSqlDatabase
• userNumBits : QHashData
• UserObject : QTextFormat
• UserProperty : QTextFormat
• userProperty() : QMetaObject
• UserRange : QScriptValue
• UserResource : QTextDocument
• UserRole : QAccessible
• UserScope : QSettings
• userState() : QTextBlock
• userStyleSheetUrl() : QWebSettings
• UserText : QAccessible
• UserType : QListWidgetItem , QVariant , QTableWidgetItem , QStandardItem
• userType() : QVariant
• UserType : QTreeWidgetItem , QGraphicsItem
• userType() : QMetaProperty
• UsesFalloffBasedOnFacingAngle() : BrushOperation
• UsesGlobalBrushSize() : BrushOperation
• usesScrollButtons : QTabBar , QTabWidget , QTabBar , QTabWidget
• UsesStampRandomize() : BrushOperation
• UsesSteadyStroke() : BrushOperation
• UsesStrokeSmoothing() : BrushOperation
• UShort : QMetaType
• uShort : PixelDescriptor
• usingDevice() : PulseSupport
• usleep() : QThread
• USVirginIslands : QLocale
• utcOffset() : QDateTime
• utf16() : QString
• UtilizerType() : Extractor
• UVlessPaintingStatus() : Mesh
• Uzbek : QLocale
• Uzbekistan : QLocale