New Classes and Functions in Qt 6.4

This page contains a comprehensive list of all new classes and functions introduced in Qt 6.4.

• New Classes
• New Member Functions
• New Functions in Namespaces
• New Macros
• New Enum Types
• New Enum Values
• New Properties
• New Variables
• New QML Types
• New QML Properties
• New QML Methods

New Classes

New Member Functions

Class QAbstractItemModelTester:

Class QByteArray:

Class QColor:

Class QColorTransform:

Class QDate:

Class QDateTime:

Class QFileInfo:

Class QFormLayout:

Class QFuture:

Class QHash:

Class QImage:

Class QJniEnvironment:

Class QJniObject:

Class QLatin1StringView:

Class QLine:

Class QListWidgetItem:

Class QMap:

Class QMargins:

Class QMetaType:

Class QMqttSubscriptionProperties:

Class QMultiHash:

Class QMultiMap:

Class QMutexLocker:

Class QNetworkInformation:

Class QObject:

Class QPoint:

Class QPolygon:

Class QQmlApplicationEngine:

Class QQuickRenderTarget:

Class QRect:

Class QSGMaterialShader:

Class QSize:

Class QStringView:

Class QTableWidgetItem:

Class QTcpServer:

Class QTemporaryDir:

Class QTextCursor:

Class QTextDocumentFragment:

Class QTextStream:

Class QTextToSpeech:

Class QTimeZone:

Class QTreeWidgetItem:

Class QVarLengthArray:

Class QVersionNumber:

Class QVoice:

Class QWebEnginePage:

Class QWebSocket:

Class QWebSocketServer:

New Functions in Namespaces

New Macros

New Enum Types

New Enum Values

New Properties

• (since 6.4) clearButtonEnabled : const
• (since 6.4) layoutEnabled : const
• (since 6.4) engine : const
• (since 6.4) locale : const

New Variables

New QML Types

New QML Properties

QML Type Model:

QML Type ReflectionProbe:

QML Type SceneEnvironment:

QML Type SpriteParticle3D:

QML Type TableView:

QML Type View3D:

QML Type WebSocket:

QML Type WebSocketServer:

New QML Methods

QML Type TableView:

QML Type TreeView: