Qt 6.0 中的新类和函数

本节全面列出了 Qt 6.0 中引入的所有新类和函数。

新命名空间

(since 6.0) namespace QNativeInterface
(since 6.0) namespace QQuickOpenGLUtils

新类

新成员函数

QAbstractItemModel

(since 6.0) virtual bool clearItemData(const QModelIndex &index)
(since 6.0) virtual void multiData(const QModelIndex &index, QModelRoleDataSpan roleDataSpan) const

QAbstractItemView

(since 6.0) virtual void initViewItemOption(QStyleOptionViewItem *option) const
(since 6.0) virtual QAbstractItemDelegate *itemDelegateForIndex(const QModelIndex &index) const

QAbstractProxyModel

(since 6.0) virtual bool clearItemData(const QModelIndex &index) override

QAction

(since 6.0) QList<QObject *> associatedObjects() const

QBitArray

(since 6.0) quint32 toUInt32(QSysInfo::Endian endianness, bool *ok) const

班级QBitmap

(since 6.0) QBitmap fromPixmap(const QPixmap &pixmap)

班级QBluetoothDeviceInfo

(since 6.0) QList<QBluetoothUuid> serviceUuids() const

班级QByteArray

(since 6.0) int compare(QByteArrayView bv, Qt::CaseSensitivity cs) const
(since 6.0) bool contains(QByteArrayView bv) const
(since 6.0) qsizetype count(QByteArrayView bv) const
(since 6.0) bool endsWith(QByteArrayView bv) const
(since 6.0) QByteArray first(qsizetype n) &&
(since 6.0) QByteArray first(qsizetype n) const &
(since 6.0) qsizetype indexOf(QByteArrayView bv, qsizetype from) const
(since 6.0) QByteArray &insert(qsizetype i, QByteArrayView data)
(since 6.0) QByteArray last(qsizetype n) &&
(since 6.0) QByteArray last(qsizetype n) const &
(since 6.0) qsizetype lastIndexOf(QByteArrayView bv, qsizetype from) const
(since 6.0) void push_back(QByteArrayView str)
(since 6.0) void push_front(QByteArrayView str)
(since 6.0) QByteArray &replace(QByteArrayView before, QByteArrayView after)
(since 6.0) QByteArray sliced(qsizetype pos, qsizetype n) &&
(since 6.0) QByteArray sliced(qsizetype pos, qsizetype n) const &
(since 6.0) QByteArray sliced(qsizetype pos) &&
(since 6.0) QByteArray sliced(qsizetype pos) const &
(since 6.0) bool startsWith(QByteArrayView bv) const

班级QCanBusDeviceInfo

(since 6.0) QString alias() const

班级QChar

(since 6.0) QChar fromUcs2(char16_t c)
(since 6.0) R fromUcs4(char32_t c)

班级QDataStream

(since 6.0) QDataStream &operator<<(char16_t c)
(since 6.0) QDataStream &operator<<(char32_t c)
(since 6.0) QDataStream &operator<<(QDataStream &out, const std::pair<T1, T2> &pair)
(since 6.0) QDataStream &operator>>(char16_t &c)
(since 6.0) QDataStream &operator>>(char32_t &c)
(since 6.0) QDataStream &operator>>(QDataStream &in, std::pair<T1, T2> &pair)

班级QDate

(since 6.0) QDate fromString(QStringView string, Qt::DateFormat format)
(since 6.0) QDate fromString(QStringView string, QStringView format, QCalendar cal)
(since 6.0) QDate fromString(const QString &string, QStringView format, QCalendar cal)
(since 6.0) QDate fromString(const QString &string, QStringView format, int baseYear, QCalendar cal)

班级QDateTime

(since 6.0) QDateTime fromString(QStringView string, Qt::DateFormat format)
(since 6.0) QDateTime fromString(QStringView string, QStringView format, QCalendar cal)
(since 6.0) QDateTime fromString(const QString &string, QStringView format, QCalendar cal)
(since 6.0) QDateTime fromString(const QString &string, QStringView format, int baseYear, QCalendar cal)

班级QDebug

(since 6.0) QDebug &operator<<(QByteArrayView t)
(since 6.0) QDebug &operator<<(QUtf8StringView s)
(since 6.0) QDebug &operator<<(const char16_t *t)
(since 6.0) QString toString(const T &object)

班级QDir

(since 6.0) void addSearchPath(const QString &prefix, const std::filesystem::path &path)
(since 6.0) std::filesystem::path filesystemAbsolutePath() const
(since 6.0) std::filesystem::path filesystemCanonicalPath() const
(since 6.0) std::filesystem::path filesystemPath() const
(since 6.0) void setPath(const std::filesystem::path &path)

班级QDropEvent

(since 6.0) Qt::MouseButtons buttons() const
(since 6.0) Qt::KeyboardModifiers modifiers() const
(since 6.0) QPointF position() const

班级QEvent

(since 6.0) virtual QEvent *clone() const
(since 6.0) bool isInputEvent() const
(since 6.0) bool isPointerEvent() const
(since 6.0) bool isSinglePointEvent() const

班级QExplicitlySharedDataPointer

(since 6.0) T *get() const
(since 6.0) void reset(T *ptr)

班级QFile

(since 6.0) bool copy(const std::filesystem::path &newName)
(since 6.0) std::filesystem::path filesystemFileName() const
(since 6.0) bool link(const std::filesystem::path &newName)
(since 6.0) QFileDevice::Permissions permissions(const std::filesystem::path &filename)
(since 6.0) bool rename(const std::filesystem::path &newName)
(since 6.0) void setFileName(const std::filesystem::path &name)
(since 6.0) bool setPermissions(const std::filesystem::path &filename, QFileDevice::Permissions permissionSpec)

班级QFileInfo

(since 6.0) std::filesystem::path filesystemAbsoluteFilePath() const
(since 6.0) std::filesystem::path filesystemAbsolutePath() const
(since 6.0) std::filesystem::path filesystemCanonicalFilePath() const
(since 6.0) std::filesystem::path filesystemCanonicalPath() const
(since 6.0) std::filesystem::path filesystemFilePath() const
(since 6.0) std::filesystem::path filesystemPath() const
(since 6.0) std::filesystem::path filesystemSymLinkTarget() const
(since 6.0) void setFile(const std::filesystem::path &path)
(since 6.0) void stat()

班级QFuture

(since 6.0) bool isSuspended() const
(since 6.0) bool isSuspending() const
(since 6.0) bool isValid() const
(since 6.0) QFuture<T> onCanceled(Function &&handler)
(since 6.0) QFuture<T> onFailed(Function &&handler)
(since 6.0) void setSuspended(bool suspend)
(since 6.0) void suspend()
(since 6.0) T takeResult()
(since 6.0) QFuture<QFuture<T>::ResultType<Function>> then(Function &&function)
(since 6.0) QFuture<QFuture<T>::ResultType<Function>> then(QThreadPool *pool, Function &&function)
(since 6.0) QFuture<QFuture<T>::ResultType<Function>> then(QtFuture::Launch policy, Function &&function)
(since 6.0) void toggleSuspended()

班级QFutureWatcher

(since 6.0) bool isSuspended() const
(since 6.0) bool isSuspending() const
(since 6.0) void setSuspended(bool suspend)
(since 6.0) void suspend()
(since 6.0) void suspended()
(since 6.0) void suspending()
(since 6.0) void toggleSuspended()

班级QGraphicsLayoutItem

(since 6.0) virtual bool isEmpty() const

QHash

(since 6.0) size_t qHash(QPointkey, size_tseed)
(since 6.0) size_t qHash(char16_tkey, size_tseed)
(since 6.0) size_t qHash(char32_tkey, size_tseed)
(since 6.0) size_t qHash(char8_tkey, size_tseed)
(since 6.0) size_t qHash(const QTypeRevision&key, size_tseed)
(since 6.0) size_t qHash(std::nullptr_tkey, size_tseed)
(since 6.0) size_t qHash(wchar_tkey, size_tseed)
(since 6.0) size_t qHashMulti(size_tseed, const T &...args)
(since 6.0) size_t qHashMultiCommutative(size_tseed, const T &...args)

QHeaderView

(since 6.0) virtual void initStyleOptionForIndex(QStyleOptionHeader *option, int logicalIndex) const

QIODevice

(since 6.0) virtual qint64 skipData(qint64 maxSize)

QIcon

(since 6.0) QPixmap pixmap(const QSize &size, qreal devicePixelRatio, QIcon::Mode mode, QIcon::State state) const

QImage

(since 6.0) QImage convertedTo(QImage::Format format, Qt::ImageConversionFlags flags) &&
(since 6.0) QImage convertedTo(QImage::Format format, Qt::ImageConversionFlags flags) const &
(since 6.0) QImage fromHBITMAP(HBITMAP hbitmap)
(since 6.0) QImage fromHICON(HICON icon)
(since 6.0) void mirror(bool horizontal, bool vertical)
(since 6.0) void rgbSwap()
(since 6.0) HBITMAP toHBITMAP() const
(since 6.0) HICON toHICON(const QImage &mask) const

QImageIOHandler

(since 6.0) bool allocateImage(QSize size, QImage::Format format, QImage *image)

班级QImageReader

(since 6.0) int allocationLimit()
(since 6.0) void setAllocationLimit(int mbLimit)

班级QInputEvent

(since 6.0) const QInputDevice *device() const

班级QJsonValue

(since 6.0) qint64 toInteger(qint64 defaultValue) const

班级QKeyEvent

(since 6.0) QKeyCombination keyCombination() const

班级QLabel

(since 6.0) QPicture picture() const

班级QLatin1StringView

(since 6.0) QLatin1StringView first(qsizetype n) const
(since 6.0) QLatin1StringView last(qsizetype n) const
(since 6.0) QLatin1StringView sliced(qsizetype pos) const
(since 6.0) QLatin1StringView sliced(qsizetype pos, qsizetype n) const
(since 6.0) QString toString() const
(since 6.0) decltype(qTokenize(*this, std::forward<Needle>(needle), flags...)) tokenize(Needle &&sep, Flags... flags) const

班级QLibraryInfo

(since 6.0) QString path(QLibraryInfo::LibraryPath p)

班级QList

(since 6.0) void append(QList<T> &&value)
(since 6.0) QList<T> first(qsizetype n) const
(since 6.0) QList<T> last(qsizetype n) const
(since 6.0) QList<T> &operator+=(QList<T> &&other)
(since 6.0) QList<T> &operator<<(QList<T> &&other)
(since 6.0) void resize(qsizetype size)
(since 6.0) void resize(qsizetype size, QList<T>::parameter_type c)
(since 6.0) QList<T> sliced(qsizetype pos, qsizetype n) const
(since 6.0) QList<T> sliced(qsizetype pos) const

班级QLocale

(since 6.0) QString quoteString(QStringView str, QLocale::QuotationStyle style) const

班级QMap

(since 6.0) QMap<Key, T>::iterator erase(QMap<Key, T>::const_iterator first, QMap<Key, T>::const_iterator last)
(since 6.0) std::map<Key, T> toStdMap() &&

班级QMargins

(since 6.0) QMargins operator|(const QMargins &m1, const QMargins &m2)

班级QMarginsF

(since 6.0) QMarginsF operator|(const QMarginsF &m1, const QMarginsF &m2)

班级QMetaMethod

(since 6.0) QMetaType parameterMetaType(int index) const
(since 6.0) QByteArray parameterTypeName(int index) const
(since 6.0) int relativeMethodIndex() const
(since 6.0) QMetaType returnMetaType() const

班级QMetaProperty

(since 6.0) QUntypedBindable bindable(QObject *object) const
(since 6.0) bool isBindable() const
(since 6.0) QMetaType metaType() const
(since 6.0) int typeId() const

班级QMetaSequence

(since 6.0) QMetaSequence fromContainer()
(since 6.0) bool operator!=(const QMetaSequence &lhs, const QMetaSequence &rhs)
(since 6.0) bool operator==(const QMetaSequence &lhs, const QMetaSequence &rhs)

班级QMetaType

(since 6.0) qsizetype alignOf() const
(since 6.0) QPartialOrdering compare(const void *lhs, const void *rhs) const
(since 6.0) bool equals(const void *lhs, const void *rhs) const
(since 6.0) bool hasRegisteredDebugStreamOperator() const
(since 6.0) bool hasRegisteredMutableViewFunction()
(since 6.0) bool registerMutableView(To (From::*)() function)
(since 6.0) bool registerMutableView(UnaryFunction function)
(since 6.0) bool view(QMetaType fromType, void *from, QMetaType toType, void *to)

班级QModbusReply

(since 6.0) QList<QModbusDevice::IntermediateError> intermediateErrors() const

班级QModelIndex

(since 6.0) void multiData(QModelRoleDataSpan roleDataSpan) const

班级QMultiHash

(since 6.0) QMultiHash<Key, T> &unite(const QHash<Key, T> &other)

班级QMultiMap

(since 6.0) QMultiMap<Key, T>::iterator erase(QMultiMap<Key, T>::const_iterator first, QMultiMap<Key, T>::const_iterator last)

班级QSGD3D11Texture

(since 6.0) QSGTexture *fromNative(void *texture, QQuickWindow *window, const QSize &size, QQuickWindow::CreateTextureOptions options)

班级QSGMetalTexture

(since 6.0) QSGTexture *fromNative(int texture, QQuickWindow *window, const QSize &size, QQuickWindow::CreateTextureOptions options)

班级QSGOpenGLTexture

(since 6.0) QSGTexture *fromNative(GLuint textureId, QQuickWindow *window, const QSize &size, QQuickWindow::CreateTextureOptions options)

班级QSGVulkanTexture

(since 6.0) QSGTexture *fromNative(VkImage image, VkImageLayout layout, QQuickWindow *window, const QSize &size, QQuickWindow::CreateTextureOptions options)

班级QPagedPaintDevice

(since 6.0) QPageRanges pageRanges() const
(since 6.0) virtual void setPageRanges(const QPageRanges &ranges)

班级QPersistentModelIndex

(since 6.0) void multiData(QModelRoleDataSpan roleDataSpan) const

班级QPointer

(since 6.0) T *get() const

班级QProcess

(since 6.0) std::function<void ()> childProcessModifier() const
(since 6.0) void setChildProcessModifier(const std::function<void ()> &modifier)
(since 6.0) void startCommand(const QString &command, QIODeviceBase::OpenMode mode)

班级QQmlApplicationEngine

(since 6.0) void setExtraFileSelectors(const QStringList &extraFileSelectors)

班级QQmlExtensionPlugin

(since 6.0) virtual void unregisterTypes()

班级QQuickItem

(since 6.0) virtual void geometryChange(const QRectF &newGeometry, const QRectF &oldGeometry)

班级QQuickRenderControl

(since 6.0) void beginFrame()
(since 6.0) void endFrame()
(since 6.0) bool initialize()
(since 6.0) int samples() const
(since 6.0) void setSamples(int sampleCount)
(since 6.0) QQuickWindow *window() const

QQuickWindow

(since 6.0) void afterFrameEnd()
(since 6.0) void beforeFrameBegin()
(since 6.0) QSGRendererInterface::GraphicsApi graphicsApi()
(since 6.0) QQuickGraphicsConfiguration graphicsConfiguration() const
(since 6.0) QQuickGraphicsDevice graphicsDevice() const
(since 6.0) QQuickRenderTarget renderTarget() const
(since 6.0) void setGraphicsApi(QSGRendererInterface::GraphicsApi api)
(since 6.0) void setGraphicsConfiguration(const QQuickGraphicsConfiguration&config)
(since 6.0) void setGraphicsDevice(const QQuickGraphicsDevice&device)
(since 6.0) void (const QQuickGraphicsDevice &device) setRenderTarget(const QQuickRenderTarget&target)

QRect

(since 6.0) QRect span(const QPoint &p1, const QPoint &p2)

QRegion

(since 6.0) QRegion fromHRGN(HRGN hrgn)
(since 6.0) HRGN toHRGN() const

QRegularExpression

(since 6.0) QRegularExpression fromWildcard(QStringView pattern, Qt::CaseSensitivity cs, QRegularExpression::WildcardConversionOptions options)

QSGRenderNode

(since 6.0) virtual void prepare()

QSGTexture

(since 6.0) virtual void commitTextureOperations(QRhi *rhi, QRhiResourceUpdateBatch *resourceUpdates)
(since 6.0) virtual QRhiTexture *rhiTexture() const

班级QSharedDataPointer

(since 6.0) T *get()
(since 6.0) const T *get() const
(since 6.0) void reset(T *ptr)
(since 6.0) T *take()

班级QShortcut

(since 6.0) QList<QKeySequence> keys() const
(since 6.0) void setKeys(QKeySequence::StandardKey key)
(since 6.0) void setKeys(const QList<QKeySequence> &keys)

班级QSortFilterProxyModel

(since 6.0) void autoAcceptChildRowsChanged(bool autoAcceptChildRows)
(since 6.0) void invalidateColumnsFilter()
(since 6.0) void invalidateRowsFilter()

班级QSqlDriver

(since 6.0) virtual int maximumIdentifierLength(QSqlDriver::IdentifierType type) const

班级QSqlQuery

(since 6.0) QVariantList boundValues() const

班级QSslConfiguration

(since 6.0) bool handshakeMustInterruptOnError() const
(since 6.0) bool missingCertificateIsFatal() const
(since 6.0) void setCiphers(const QString &ciphers)
(since 6.0) void setHandshakeMustInterruptOnError(bool interrupt)
(since 6.0) void setMissingCertificateIsFatal(bool cannotRecover)

班级QSslSocket

(since 6.0) void continueInterruptedHandshake()

班级QStandardItem

(since 6.0) virtual void multiData(QModelRoleDataSpan roleDataSpan) const

班级QString

(since 6.0) QString &append(QStringView v)
(since 6.0) qsizetype count(QStringView str, Qt::CaseSensitivity cs) const
(since 6.0) QString first(qsizetype n) &&
(since 6.0) QString first(qsizetype n) const &
(since 6.0) QString fromLatin1(QByteArrayView str)
(since 6.0) QString fromLocal8Bit(QByteArrayView str)
(since 6.0) QString fromUtf8(QByteArrayView str)
(since 6.0) QString fromUtf8(const char8_t *str, qsizetype size)
(since 6.0) QString &insert(qsizetype position, QStringView str)
(since 6.0) QString last(qsizetype n) &&
(since 6.0) QString last(qsizetype n) const &
(since 6.0) int localeAwareCompare(QStringView other) const
(since 6.0) int localeAwareCompare(QStringView s1, QStringView s2)
(since 6.0) QString &operator+=(QStringView str)
(since 6.0) QString &prepend(QStringView str)
(since 6.0) QString sliced(qsizetype pos, qsizetype n) &&
(since 6.0) QString sliced(qsizetype pos, qsizetype n) const &
(since 6.0) QString sliced(qsizetype pos) &&
(since 6.0) QString sliced(qsizetype pos) const &
(since 6.0) decltype(qTokenize(std::move(*this), std::forward<Needle>(needle), flags...)) tokenize(Needle &&sep, Flags... flags) &&
(since 6.0) decltype(qTokenize(std::move(*this), std::forward<Needle>(needle), flags...)) tokenize(Needle &&sep, Flags... flags) const &&
(since 6.0) decltype(qTokenize(*this, std::forward<Needle>(needle), flags...)) tokenize(Needle &&sep, Flags... flags) const &

班级QStringListModel

(since 6.0) virtual bool clearItemData(const QModelIndex &index) override

班级QStringTokenizer

(since 6.0) decltype(QtPrivate::Tok::TokenizerResult<Haystack, Needle>{std::forward<Haystack>(h), std::forward<Needle>(n), flags...}) qTokenize(Haystack &&haystack, Needle &&needle, Flags... flags)

班级QStringView

(since 6.0) QStringView::const_pointer constData() const
(since 6.0) qsizetype count(QChar ch, Qt::CaseSensitivity cs) const
(since 6.0) qsizetype count(QStringView str, Qt::CaseSensitivity cs) const
(since 6.0) QStringView first(qsizetype n) const
(since 6.0) QStringView last(qsizetype n) const
(since 6.0) QStringView sliced(qsizetype pos, qsizetype n) const
(since 6.0) QStringView sliced(qsizetype pos) const
(since 6.0) QList<QStringView> split(QChar sep, Qt::SplitBehavior behavior, Qt::CaseSensitivity cs) const
(since 6.0) QList<QStringView> split(QStringView sep, Qt::SplitBehavior behavior, Qt::CaseSensitivity cs) const
(since 6.0) QList<QStringView> split(const QRegularExpression &re, Qt::SplitBehavior behavior) const
(since 6.0) CFStringRef toCFString() const
(since 6.0) double toDouble(bool *ok) const
(since 6.0) float toFloat(bool *ok) const
(since 6.0) int toInt(bool *ok, int base) const
(since 6.0) long toLong(bool *ok, int base) const
(since 6.0) qlonglong toLongLong(bool *ok, int base) const
(since 6.0) NSString *toNSString() const
(since 6.0) short toShort(bool *ok, int base) const
(since 6.0) uint toUInt(bool *ok, int base) const
(since 6.0) ulong toULong(bool *ok, int base) const
(since 6.0) qulonglong toULongLong(bool *ok, int base) const
(since 6.0) ushort toUShort(bool *ok, int base) const
(since 6.0) decltype(qTokenize(*this, std::forward<Needle>(needle), flags...)) tokenize(Needle &&sep, Flags... flags) const

班级QSurfaceFormat

(since 6.0) void setColorSpace(const QColorSpace &colorSpace)

班级QTextCharFormat

(since 6.0) qreal baselineOffset() const
(since 6.0) void setBaselineOffset(qreal baseline)
(since 6.0) void setSubScriptBaseline(qreal baseline)
(since 6.0) void setSuperScriptBaseline(qreal baseline)
(since 6.0) qreal subScriptBaseline() const
(since 6.0) qreal superScriptBaseline() const

班级QTextDocument

(since 6.0) qreal baselineOffset() const
(since 6.0) void setBaselineOffset(qreal baseline)
(since 6.0) void setSubScriptBaseline(qreal baseline)
(since 6.0) void setSuperScriptBaseline(qreal baseline)
(since 6.0) qreal subScriptBaseline() const
(since 6.0) qreal superScriptBaseline() const

班级QThreadPool

(since 6.0) bool contains(const QThread *thread) const

班级QTime

(since 6.0) QTime fromString(QStringView string, QStringView format)
(since 6.0) QTime fromString(QStringView string, Qt::DateFormat format)
(since 6.0) QTime fromString(const QString &string, QStringView format)

班级QTypeRevision

(since 6.0) QDataStream &operator<<(QDataStream &out, const QTypeRevision &revision)
(since 6.0) QDataStream &operator>>(QDataStream &in, QTypeRevision &revision)

QUnhandledException

(since 6.0) std::__exception_ptr::exception_ptr exception()常量
(since 6.0) void swap(QUnhandledException&other)

QVarLengthArray

(since 6.0) QVarLengthArray<T, Prealloc> &operator=(QVarLengthArray<T, Prealloc> &&other)

QVariant

(since 6.0) bool canConvert(QMetaType type) const
(since 6.0) QPartialOrdering compare(const QVariant &lhs, const QVariant &rhs)
(since 6.0) bool convert(QMetaType targetType)
(since 6.0) QMetaType metaType() const

QWidget

(since 6.0) QPointF mapFrom(const QWidget *parent, const QPointF &pos) const
(since 6.0) QPointF mapFromGlobal(const QPointF &pos) const
(since 6.0) QPointF mapFromParent(const QPointF &pos) const
(since 6.0) QPointF mapTo(const QWidget *parent, const QPointF &pos) const
(since 6.0) QPointF mapToGlobal(const QPointF &pos) const
(since 6.0) QPointF mapToParent(const QPointF &pos) const

QWindow

(since 6.0) QPointF mapFromGlobal(const QPointF &pos) const
(since 6.0) QPointF mapToGlobal(const QPointF &pos) const
(since 6.0) virtual void paintEvent(QPaintEvent *ev)

命名空间中的新函数

(since 6.0) void resetOpenGLState()
(since 6.0) QtConcurrent::QTaskBuilder<Task> task(Task &&task)

新全局函数

(since 6.0) long double qDegreesToRadians(long double degrees)
(since 6.0) long double qRadiansToDegrees(long double radians)

新宏

(since 6.0) QT_IMPLICIT_QFILEINFO_CONSTRUCTION
(since 6.0) QT_NO_FOREACH
(since 6.0) Q_MOC_INCLUDE
(since 6.0) Q_OBJECT_BINDABLE_PROPERTY(containingClass, type, name, signal)
(since 6.0) Q_OBJECT_BINDABLE_PROPERTY_WITH_ARGS(containingClass, type, name, initialvalue, signal)
(since 6.0) Q_OBJECT_COMPUTED_PROPERTY(containingClass, type, name, callback)

新枚举类型

(since 6.0) enum IntermediateError { ResponseCrcError, ResponseRequestMismatch }
(since 6.0) enum WildcardConversionOption { DefaultWildcardConversion, UnanchoredWildcardConversion, NonPathWildcardConversion }
(since 6.0) enum class AlertLevel { Warning, Fatal, Unknown }
(since 6.0) enum class AlertType { CloseNotify, UnexpectedMessage, BadRecordMac, RecordOverflow, DecompressionFailure, …, UnknownAlertMessage }
(since 6.0) enum class Launch { Sync, Async, Inherit }

新枚举值

新类型别名

(since 6.0) iterator
(since 6.0) QPair
(since 6.0) iterator

新属性

新变量

(since 6.0) MacOSBigSur

新 QML 类型

新 QML 属性

QML 类型FontLoader

(since 6.0) font : font

QML 类型GeometryRenderer

(since 6.0) sortIndex : real

QML 类型Item

(since 6.0) palette : Palette

QML 类型SceneEnvironment

(since 6.0) tonemapMode : enumeration

QML 类型Text

(since 6.0) renderTypeQuality : int

QML 类型WaylandCompositor

(since 6.0) additionalShmFormats : list<enum>

QML 类型Window

(since 6.0) palette : Palette

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