- u -
- uChar
: PixelDescriptor
- UChar
: QMetaType
- UDP
: QTransportAuth
- UdpSocket
: QAbstractSocket
, QNetworkProxyQuery
- UdpTunnelingCapability
: QNetworkProxy
- Uganda
: QLocale
- Uigur
: QLocale
- uInt
: PixelDescriptor
- UInt
: QMetaType
, QVariant
- Ukraine
: QLocale
- Ukrainian
: QLocale
- ULong
: QMetaType
- ULongLong
: QVariant
, QMetaType
- UltraCondensed
: QFont
- UltraExpanded
: QFont
- UnableToDecodeIssuerPublicKey
: QSslError
- UnableToDecryptCertificateSignature
: QSslError
- UnableToGetIssuerCertificate
: QSslError
- UnableToGetLocalIssuerCertificate
: QSslError
- UnableToVerifyFirstCertificate
: QSslError
- Unavailable
: QAccessible
- UnboundedIntersection
: QLineF
- Unbuffered
: QIODevice
- Unconnected
: QFtp
, QHttp
- UnconnectedState
: QAbstractSocket
, QLocalSocket
- Undefined
: QNetworkConfiguration
- UndefinedValue
: QScriptValue
- Undeletable
: QScriptValue
- Underline
: QKeySequence
, QTextItem
- UnderlinePosition
: QAbstractFontEngine
- UnderlineResolved
: QFont
- Undo
: QKeySequence
, QWebPage
- UndoAndRedoStacks
: QTextDocument
- UndoStack
: QTextDocument
- UnencryptedMode
: QSslSocket
- UnexpectedClose
: QHttp
- UnexpectedElementError
: QXmlStreamReader
- UnfilteredPopupCompletion
: QCompleter
- UnfinishedSocketOperationError
: QAbstractSocket
- UngrabKeyboard
: QEvent
- UngrabMouse
: QEvent
- Unicode
: QSqlDriver
- 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
- UnitedArabEmirates
: QLocale
- UnitedKingdom
: QLocale
- UnitedStates
: QLocale
- UnitedStatesMinorOutlyingIslands
: QLocale
- 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
- UnMapExtension
: QAbstractFileEngine
- Unrelated
: QAccessible
- Unselected
: QTreeWidgetItemIterator
- Unsorted
: QDir
- UnsortedModel
: QCompleter
- UnspecifiedError
: QFile
, QSslError
- Unstretched
: QFont
- UnsupportedFormatError
: QImageReader
, QImageWriter
- UnsupportedSocketOperationError
: QAbstractSocket
, QLocalSocket
- Up
: QAccessible
, QSwipeGesture
, QTextCursor
, QBoxLayout
- Update
: QWSInputMethod
- updateAll
: Scene::LoadData
- updateCameras
: Scene::LoadData
- updateGeometries
: Scene::LoadData
- UpdateLater
: QEvent
- updateNone
: Scene::LoadData
- UpdateRequest
: QEvent
- UpdateSoftKeys
: QEvent
- UpdateStatement
: QSqlDriver
- UpDownArrows
: QAbstractSpinBox
- UppercaseBase
: QTextStream
- UppercaseDigits
: QTextStream
- Urdu
: QLocale
- URIError
: QScriptContext
- Url
: QVariant
, MediaSource
- UrlRequest
: QNetworkProxyQuery
- Uruguay
: QLocale
- usageAdjustmentLayer
: TexturePool
- usageLayerMask
: TexturePool
- usagePaintLayer
: TexturePool
- usageUnknown
: TexturePool
- UseListViewForComboBoxItems
: QInputDialog
- User
: QNetworkRequest
, QMetaType
, QEvent
, QPaintEngine
- UserChoice
: QNetworkConfiguration
- UserDefined
: QTransportAuth
- UserExtension
: QGraphicsItem
- UserFlag
: QTreeWidgetItemIterator
- UserFormat
: QTextFormat
- UserMax
: QNetworkRequest
- UserObject
: QTextFormat
- UserProperty
: QTextFormat
- UserRange
: QScriptValue
- UserResource
: QTextDocument
- UserRole
: QAccessible
- UserScope
: QSettings
- UserText
: QAccessible
- UserType
: QGraphicsItem
, QStandardItem
, QVariant
, QTreeWidgetItem
, QTableWidgetItem
, QListWidgetItem
- UShort
: QMetaType
- uShort
: PixelDescriptor
- USVirginIslands
: QLocale
- Uzbek
: QLocale
- Uzbekistan
: QLocale