Qt 6.0 中的新类和函数

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

类 QAbstractItemView

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

类 QAbstractProxyModel

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

类 QAction

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

类 QBitArray

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

类 QBitmap

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

类 QBluetoothDeviceInfo

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

类 QByteArray

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

类 QCanBusDeviceInfo

(自6.0) QString alias() const

类 QChar

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

类 QDataStream

`(since 6.0)` QDataStream &	operator<<(char16_t c)
`(since 6.0)` QDataStream &	operator<<(char32_t c)
`(since 6.0)` QDataStream &	operator>>(char16_t &c)
`(since 6.0)` QDataStream &	operator>>(char32_t &c)

类 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)

类 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)

类 QDebug

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

类 QDir

`(自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
`(自6.0)` void	setPath(const std::filesystem::path &path)

类 QDropEvent

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

类 QEvent

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

类 QExplicitlySharedDataPointer

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

类 QFile

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

类 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
`(自6.0)` void	setFile(const std::filesystem::path &path)
`(自6.0)` void	stat()

类 QFuture

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

类 QFutureWatcher

`(自6.0)` bool	isSuspended() const
`(自6.0)` bool	isSuspending() const
`(自6.0)` void	setSuspended(bool suspend)
`(自6.0)` void	Suspend()
`(自6.0)` void	Suspended()
`(自6.0)` void	Suspending()
`(自6.0)` void	toggleSuspended()

类 QGraphicsLayoutItem

(自6.0) virtual bool isEmpty() const

类 QHash

`(since 6.0)` size_t	qHashMulti(size_t seed, const T &... args)
`(since 6.0)` size_t	qHashMultiCommutative(size_t seed, const T &... args)

类 QHeaderView

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

类 QIODevice

(since 6.0) virtual qint64 skipData(qint64 maxSize)

类 QIcon

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

类 QImage

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

类 QImageIOHandler

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

类 QImageReader

`(自6.0)` int	分配限制()
`(自6.0)` void	setAllocationLimit(int mbLimit)

类 QInputEvent

(自 6.0) const QInputDevice * device() const

类 QJsonValue

(自 6.0) qint64 toInteger(qint64 defaultValue) const

类 QKeyEvent

(自 6.0) QKeyCombination keyCombination() const

类 QLabel

(自 6.0) QPicture picture() const

类 QLatin1StringView

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

类 QLibraryInfo

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

类 QList

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

类 QLocale

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

类 QMap

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

类 QMargins

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

类 QMarginsF

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

类 QMetaMethod

`(自 6.0 开始)` QMetaType	parameterMetaType(int index) const
`(自6.0)` QByteArray	parameterTypeName(int index) const
`(自6.0)` int	relativeMethodIndex() const
`(自 6.0 开始)` QMetaType	returnMetaType() const

类 QMetaProperty

`(自 6.0 开始)` QUntypedBindable	bindable(QObject *object) const
`(自6.0)` bool	isBindable() const
`(自 6.0 开始)` QMetaType	metaType() const
`(自6.0)` int	typeId() const

类 QMetaSequence

(自 6.0 开始) QMetaSequence fromContainer()

类 QMetaType

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

类 QModbusReply

(自 6.0 开始) QList<QModbusDevice::IntermediateError> intermediateErrors() const

类 QModelIndex

(自6.0) void multiData(QModelRoleDataSpan roleDataSpan) const

类 QMultiHash

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

类 QMultiMap

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

类 QSGD3D11Texture

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

类 QSGMetalTexture

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

类 QSGOpenGLTexture

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

类 QSGVulkanTexture

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

类 QPagedPaintDevice

`(自 6.0 开始)` QPageRanges	pageRanges() const
`(自6.0)` virtual void	setPageRanges(const QPageRanges &ranges)

类 QPersistentModelIndex

(自6.0) void multiData(QModelRoleDataSpan roleDataSpan) const

类 QPointer

(since 6.0) T * get() const

类 QProcess

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

类 QQmlApplicationEngine

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

类 QQmlExtensionPlugin

(自6.0) virtual void unregisterTypes()

类 QQuickItem

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

类 QQuickRenderControl

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

类 QQuickWindow

`(自6.0)` void	afterFrameEnd()
`(自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
`(自6.0)` void	setGraphicsApi(QSGRendererInterface::GraphicsApi api)
`(自6.0)` void	setGraphicsConfiguration(const QQuickGraphicsConfiguration &config)
`(自6.0)` void	setGraphicsDevice(const QQuickGraphicsDevice &device)
`(自6.0)` void	setRenderTarget(const QQuickRenderTarget &target)

类 QRect

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

类 QRegion

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

类 QRegularExpression

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

类 QSGRenderNode

(自6.0) virtual void prepare()

类 QSGTexture

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

类 QSharedDataPointer

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

类 QShortcut

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

类 QSortFilterProxyModel

`(自6.0)` void	autoAcceptChildRowsChanged(bool autoAcceptChildRows)
`(自6.0)` void	invalidateColumnsFilter()
`(自6.0)` void	invalidateRowsFilter()

类 QSqlDriver

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

类 QSqlQuery

(since 6.0) QVariantList boundValues() const

类 QSslConfiguration

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

类 QSslSocket

(自6.0) void continueInterruptedHandshake()

类 QStandardItem

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

类 QString

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

类 QStringListModel

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

类 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)

类 QStringView

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

类 QSurfaceFormat

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

类 QTextCharFormat

`(自6.0起)` qreal	baselineOffset() const
`(自6.0)` void	setBaselineOffset(qreal baseline)
`(自6.0)` void	setSubScriptBaseline(qreal baseline)
`(自6.0)` void	setSuperScriptBaseline(qreal baseline)
`(自6.0起)` qreal	subScriptBaseline() const
`(自6.0起)` qreal	superScriptBaseline() const

类 QTextDocument

`(自6.0起)` qreal	baselineOffset() const
`(自6.0)` void	setBaselineOffset(qreal baseline)
`(自6.0)` void	setSubScriptBaseline(qreal baseline)
`(自6.0)` void	setSuperScriptBaseline(qreal baseline)
`(自6.0起)` qreal	subScriptBaseline() const
`(自6.0起)` qreal	superScriptBaseline() const

类 QThreadPool

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

类 QTime

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

类 QTypeRevision

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

类 QUnhandledException

`(since 6.0)` std::__exception_ptr::exception_ptr	exception() const
`(自6.0)` void	swap(QUnhandledException &other)

类 QUuid

`(since 6.0)` size_t	qHash(char8_t key, size_t seed)
`(since 6.0)` size_t	qHash(char16_t key, size_t seed)
`(since 6.0)` size_t	qHash(char32_t key, size_t seed)
`(since 6.0)` size_t	qHash(wchar_t key, size_t seed)
`(since 6.0)` size_t	qHash(std::nullptr_t key, size_t seed)
`(since 6.0)` size_t	qHash(QPoint key, size_t seed)
`(since 6.0)` size_t	qHash(const QTypeRevision &key, size_t seed)

类 QVarLengthArray

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

类 QVariant

`(自6.0)` bool	canConvert(QMetaType type) const
`(自 6.0 开始)` QPartialOrdering	compare(const QVariant &lhs, const QVariant &rhs)
`(自6.0)` bool	convert(QMetaType targetType)
`(自 6.0 开始)` QMetaType	metaType() const
`(since 6.0)` QDataStream &	operator<<(QDataStream &out, const std::pair<T1, T2> &pair)
`(since 6.0)` QDataStream &	operator>>(QDataStream &in, std::pair<T1, T2> &pair)

类 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

类 QWindow

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

命名空间中的新函数

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

新全局函数

`(自6.0起)` long double	qDegreesToRadians(long double degrees)
`(自6.0起)` long double	qRadiansToDegrees(long double radians)

新宏

`(自6.0起)`	QT_IMPLICIT_QCHAR_CONSTRUCTION
`(自6.0起)`	QT_IMPLICIT_QFILEINFO_CONSTRUCTION
`(自6.0起)`	QT_NO_FOREACH
`(自6.0起)`	Q_MOC_INCLUDE
`(自6.0起)`	Q_OBJECT_BINDABLE_PROPERTY(containingClass, type, name, signal)
`(自6.0起)`	Q_OBJECT_BINDABLE_PROPERTY_WITH_ARGS(containingClass, type, name, initialvalue, signal)
`(自6.0起)`	Q_OBJECT_COMPUTED_PROPERTY(containingClass, type, name, callback)

新枚举类型

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

新枚举值

枚举值	Country::BosniaAndHerzegovina
枚举值	Country::Curacao
枚举值	Country::Czechia
枚举值	Language::Bangla
枚举值	Language::CentralAtlasTamazight
枚举值	Language::Inupiaq
枚举值	Language::Kalaallisut
枚举值	Language::Kuanyama
枚举值	Language::Kyrgyz
枚举值	Language::Navajo
枚举值	Language::NigerianPidgin
枚举值	Language::Odia
枚举值	Language::Uyghur
枚举值	Language::Wolaytta
枚举值	Resource::RhiRedirectCommandBuffer
枚举值	Resource::RhiRedirectRenderTarget
枚举值	Resource::RhiSwapchainResource
枚举值	Script::BanglaScript
枚举值	Script::MendeScript
枚举值	Script::OdiaScript