New Classes and Functions in Qt 6.1
This page contains a comprehensive list of all new classes and functions introduced in Qt 6.1. Links to new APIs in previous Qt 6 releases are found at the bottom of this page.
- New Classes
- New Member Functions
- New Functions in Namespaces
- New Global Functions
- New Enum Types
- New Type Aliases
- New Properties
- New Variables
New Classes
New Member Functions
Class QByteArray:
| QByteArray::iterator | erase(QByteArray::const_iterator first, QByteArray::const_iterator last) | 
| qsizetype | erase(QByteArray &ba, const T &t) | 
| qsizetype | erase_if(QByteArray &ba, Predicate pred) | 
| QByteArray & | removeIf(Predicate pred) | 
Class QFuture:
| QFuture<T> | onCanceled(QObject *context, Function &&handler) | 
| QFuture<T> | onFailed(QObject *context, Function &&handler) | 
| QFuture<ResultType<Function>> | then(QObject *context, Function &&function) | 
Class QHash:
Class QList:
| qsizetype | erase(QList<T> &list, const AT &t) | 
| qsizetype | erase_if(QList<T> &list, Predicate pred) | 
| qsizetype | removeIf(Predicate pred) | 
Class QLocale:
| QLocale::Language | codeToLanguage(QStringView languageCode) | 
| QLocale::Script | codeToScript(QStringView scriptCode) | 
| QString | languageToCode(QLocale::Language language) | 
| QString | scriptToCode(QLocale::Script script) | 
Class QMap:
Class QMetaType:
| bool | hasRegisteredDataStreamOperators() const | 
Class QMultiMap:
| qsizetype | erase_if(QMultiMap<Key, T> &map, Predicate pred) | 
| QMultiMap::size_type | removeIf(Predicate pred) | 
Class QMultiHash:
Class QOperatingSystemVersion:
| QVersionNumber | version() const | 
Class QSet:
| qsizetype | erase_if(QSet<T> &set, Predicate pred) | 
| QSet::iterator | insert(QSet::const_iterator it, const T &value) | 
Class QSocketNotifier:
Class QString:
| QString::iterator | erase(QString::const_iterator first, QString::const_iterator last) | 
| qsizetype | erase(QString &s, const T &t) | 
| qsizetype | erase_if(QString &s, Predicate pred) | 
| QString | fromUtf8(const char8_t *str) | 
| QString & | removeIf(Predicate pred) | 
Class QStringView:
| QStringView::const_iterator | constBegin() const | 
| QStringView::const_iterator | constEnd() const | 
| bool | contains(const QRegularExpression &re, QRegularExpressionMatch *rmatch) const | 
| qsizetype | count(const QRegularExpression &re) const | 
| qsizetype | indexOf(const QRegularExpression &re, qsizetype from, QRegularExpressionMatch *rmatch) const | 
| qsizetype | lastIndexOf(const QRegularExpression &re, qsizetype from, QRegularExpressionMatch *rmatch) const | 
Class QUntypedBindable:
| bool | isReadOnly() const | 
| QUntypedPropertyBinding | takeBinding() | 
Class QVarLengthArray:
| qsizetype | erase(QVarLengthArray<T, Prealloc> &array, const AT &t) | 
| qsizetype | erase_if(QVarLengthArray<T, Prealloc> &array, Predicate pred) | 
| qsizetype | removeAll(const AT &t) | 
| qsizetype | removeIf(Predicate pred) | 
| bool | removeOne(const AT &t) | 
Class QColorSpace:
| void | setTransferFunction(const QList<uint16_t> &transferFunctionTable) | 
| void | setTransferFunctions(const QList<uint16_t> &redTransferFunctionTable, const QList<uint16_t> &greenTransferFunctionTable, const QList<uint16_t> &blueTransferFunctionTable) | 
| QColorSpace | withTransferFunction(const QList<uint16_t> &transferFunctionTable) const | 
| QColorSpace | withTransferFunctions(const QList<uint16_t> &redTransferFunctionTable, const QList<uint16_t> &greenTransferFunctionTable, const QList<uint16_t> &blueTransferFunctionTable) const | 
Class QTextDocument:
| QTextDocument::ResourceProvider | defaultResourceProvider() | 
| QTextDocument::ResourceProvider | resourceProvider() const | 
| void | setDefaultResourceProvider(const QTextDocument::ResourceProvider &provider) | 
| void | setResourceProvider(const QTextDocument::ResourceProvider &provider) | 
Class QNetworkCookie:
| QNetworkCookie::SameSite | sameSitePolicy() const | 
| void | setSameSitePolicy(QNetworkCookie::SameSite sameSite) | 
Class QSslSocket:
| QString | activeBackend() | 
| QList<QString> | availableBackends() | 
| QList<QSsl::ImplementedClass> | implementedClasses(const QString &backendName) | 
| bool | isClassImplemented(QSsl::ImplementedClass cl, const QString &backendName) | 
| bool | isFeatureSupported(QSsl::SupportedFeature ft, const QString &backendName) | 
| bool | isProtocolSupported(QSsl::SslProtocol protocol, const QString &backendName) | 
| bool | setActiveBackend(const QString &backendName) | 
| QList<QSsl::SupportedFeature> | supportedFeatures(const QString &backendName) | 
| QList<QSsl::SslProtocol> | supportedProtocols(const QString &backendName) | 
Class QSGOpenGLTexture:
| QSGTexture * | fromNativeExternalOES(GLuint textureId, QQuickWindow *window, const QSize &size, QQuickWindow::CreateTextureOptions options) | 
Class QJSEngine:
| void | throwError(const QJSValue &error) | 
Class QJSPrimitiveValue:
| bool | operator!=(const QJSPrimitiveValue &lhs, const QJSPrimitiveValue &rhs) | 
| QJSPrimitiveValue | operator*(const QJSPrimitiveValue &lhs, const QJSPrimitiveValue &rhs) | 
| QJSPrimitiveValue | operator+(const QJSPrimitiveValue &lhs, const QJSPrimitiveValue &rhs) | 
| QJSPrimitiveValue | operator-(const QJSPrimitiveValue &lhs, const QJSPrimitiveValue &rhs) | 
| QJSPrimitiveValue | operator/(const QJSPrimitiveValue &lhs, const QJSPrimitiveValue &rhs) | 
| bool | operator<(const QJSPrimitiveValue &lhs, const QJSPrimitiveValue &rhs) | 
| bool | operator<=(const QJSPrimitiveValue &lhs, const QJSPrimitiveValue &rhs) | 
| bool | operator==(const QJSPrimitiveValue &lhs, const QJSPrimitiveValue &rhs) | 
| bool | operator>(const QJSPrimitiveValue &lhs, const QJSPrimitiveValue &rhs) | 
| bool | operator>=(const QJSPrimitiveValue &lhs, const QJSPrimitiveValue &rhs) | 
Class QQmlPropertyMap:
Class QQuickGraphicsConfiguration:
| QByteArrayList | preferredInstanceExtensions() | 
Class QLayout:
| void | unsetContentsMargins() | 
Class QLabel:
| QTextDocument::ResourceProvider | resourceProvider() const | 
| void | setResourceProvider(const QTextDocument::ResourceProvider &provider) | 
Class QStyle:
| QString | name() const | 
New Functions in Namespaces
| QFuture<T> | makeExceptionalFuture(std::exception_ptr exception) | 
| QFuture<T> | makeExceptionalFuture(const QException &exception) | 
| QFuture<T> | makeReadyFuture(const QList<T> &values) | 
| QFuture<void> | makeReadyFuture() | 
| QFuture<std::decay_t<T>> | makeReadyFuture(T &&value) | 
New Global Functions
| typename std::enable_if_t<std::is_unsigned_v<T> || std::is_signed_v<T>, bool> | qAddOverflow(T v1, T v2, T *result) | 
| auto | qHypot(Tx x, Ty y, Tz z) | 
| auto | qHypot(Tx x, Ty y) | 
| auto | qHypot(F first, Fs... rest) | 
| typename std::enable_if_t<std::is_unsigned_v<T> || std::is_signed_v<T>, bool> | qMulOverflow(T v1, T v2, T *result) | 
| typename std::enable_if_t<std::is_unsigned_v<T> || std::is_signed_v<T>, bool> | qSubOverflow(T v1, T v2, T *result) | 
New Enum Types
| enum class | SameSite { Default, None, Lax, Strict } | 
| enum class | ImplementedClass { Key, Certificate, Socket, DiffieHellman, EllipticCurve, …, DtlsCookie } | 
| enum class | SupportedFeature { CertificateVerification, ClientSideAlpn, ServerSideAlpn, Ocsp, Psk, …, Alerts } | 
New Type Aliases
New Properties
- sortIndicatorClearable : const