All Functions
This is the list of all documented member functions and global functions in the Qt API. Each function has a link to the class or header file where it is declared and documented.
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
- QBENCHMARK: global
- QBENCHMARK_ONCE: global
- QByteArrayLiteral: global
- QCOMPARE: global
- QEXPECT_FAIL: global
- QFAIL: global
- QFETCH: global
- QFINDTESTDATA: global
- QSKIP: global
- QStringLiteral: global
- QTEST: global
- QTEST_APPLESS_MAIN: global
- QTEST_GUILESS_MAIN: global
- QTEST_MAIN: global
- QTRY_COMPARE: global
- QTRY_COMPARE_WITH_TIMEOUT: global
- QTRY_VERIFY: global
- QTRY_VERIFY2: global
- QTRY_VERIFY2_WITH_TIMEOUT: global
- QTRY_VERIFY_WITH_TIMEOUT: global
- QT_DEPRECATED_WARNINGS: global
- QT_DISABLE_DEPRECATED_BEFORE: global
- QT_NO_CAST_FROM_ASCII: global
- QT_NO_CAST_FROM_BYTEARRAY: global
- QT_NO_CAST_TO_ASCII: global
- QT_NO_NARROWING_CONVERSIONS_IN_CONNECT: global
- QT_NO_PROCESS_COMBINED_ARGUMENT_START: global
- QT_NO_URL_CAST_FROM_STRING: global
- QT_POINTER_SIZE: global
- QT_REQUIRE_VERSION: global
- QT_RESTRICTED_CAST_FROM_ASCII: global
- QT_TRANSLATE_NOOP: global
- QT_TRANSLATE_NOOP3: global
- QT_TRANSLATE_N_NOOP: global
- QT_TRANSLATE_N_NOOP3: global
- QT_TRID_NOOP: global
- QT_TR_NOOP: global
- QT_TR_N_NOOP: global
- QT_VERSION: global
- QT_VERSION_CHECK: global
- QT_VERSION_STR: global
- QVERIFY: global
- QVERIFY2: global
- QVERIFY_EXCEPTION_THROWN: global
- QWARN: global
- QWIDGETSIZE_MAX: global
- Q_ARG: global
- Q_ASSERT: global
- Q_ASSERT_X: global
- Q_ASSUME: global
- Q_ATOMIC_INTnn_FETCH_AND_ADD_IS_ALWAYS_NATIVE: global
- Q_ATOMIC_INTnn_FETCH_AND_ADD_IS_NOT_NATIVE: global
- Q_ATOMIC_INTnn_FETCH_AND_ADD_IS_SOMETIMES_NATIVE: global
- Q_ATOMIC_INTnn_FETCH_AND_ADD_IS_WAIT_FREE: global
- Q_ATOMIC_INTnn_FETCH_AND_STORE_IS_ALWAYS_NATIVE: global
- Q_ATOMIC_INTnn_FETCH_AND_STORE_IS_NOT_NATIVE: global
- Q_ATOMIC_INTnn_FETCH_AND_STORE_IS_SOMETIMES_NATIVE: global
- Q_ATOMIC_INTnn_FETCH_AND_STORE_IS_WAIT_FREE: global
- Q_ATOMIC_INTnn_IS_SUPPORTED: global
- Q_ATOMIC_INTnn_REFERENCE_COUNTING_IS_ALWAYS_NATIVE: global
- Q_ATOMIC_INTnn_REFERENCE_COUNTING_IS_NOT_NATIVE: global
- Q_ATOMIC_INTnn_REFERENCE_COUNTING_IS_SOMETIMES_NATIVE: global
- Q_ATOMIC_INTnn_REFERENCE_COUNTING_IS_WAIT_FREE: global
- Q_ATOMIC_INTnn_TEST_AND_SET_IS_ALWAYS_NATIVE: global
- Q_ATOMIC_INTnn_TEST_AND_SET_IS_NOT_NATIVE: global
- Q_ATOMIC_INTnn_TEST_AND_SET_IS_SOMETIMES_NATIVE: global
- Q_ATOMIC_INTnn_TEST_AND_SET_IS_WAIT_FREE: global
- Q_ATOMIC_POINTER_FETCH_AND_ADD_IS_ALWAYS_NATIVE: global
- Q_ATOMIC_POINTER_FETCH_AND_ADD_IS_NOT_NATIVE: global
- Q_ATOMIC_POINTER_FETCH_AND_ADD_IS_SOMETIMES_NATIVE: global
- Q_ATOMIC_POINTER_FETCH_AND_ADD_IS_WAIT_FREE: global
- Q_ATOMIC_POINTER_FETCH_AND_STORE_IS_ALWAYS_NATIVE: global
- Q_ATOMIC_POINTER_FETCH_AND_STORE_IS_NOT_NATIVE: global
- Q_ATOMIC_POINTER_FETCH_AND_STORE_IS_SOMETIMES_NATIVE: global
- Q_ATOMIC_POINTER_FETCH_AND_STORE_IS_WAIT_FREE: global
- Q_ATOMIC_POINTER_TEST_AND_SET_IS_ALWAYS_NATIVE: global
- Q_ATOMIC_POINTER_TEST_AND_SET_IS_NOT_NATIVE: global
- Q_ATOMIC_POINTER_TEST_AND_SET_IS_SOMETIMES_NATIVE: global
- Q_ATOMIC_POINTER_TEST_AND_SET_IS_WAIT_FREE: global
- Q_BIG_ENDIAN: global
- Q_BYTE_ORDER: global
- Q_CC_BOR: global
- Q_CC_CDS: global
- Q_CC_CLANG: global
- Q_CC_COMEAU: global
- Q_CC_DEC: global
- Q_CC_EDG: global
- Q_CC_GHS: global
- Q_CC_GNU: global
- Q_CC_HIGHC: global
- Q_CC_HPACC: global
- Q_CC_INTEL: global
- Q_CC_KAI: global
- Q_CC_MIPS: global
- Q_CC_MSVC: global
- Q_CC_OC: global
- Q_CC_PGI: global
- Q_CC_SUN: global
- Q_CC_SYM: global
- Q_CC_USLC: global
- Q_CC_WAT: global
- Q_CHECK_PTR: global
- Q_CLASSINFO: global
- Q_CLEANUP_RESOURCE: global
- Q_COREAPP_STARTUP_FUNCTION: global
- Q_DECLARE_ASSOCIATIVE_CONTAINER_METATYPE: global
- Q_DECLARE_FLAGS: global Qt
- Q_DECLARE_INTERFACE: global
- Q_DECLARE_LOGGING_CATEGORY: global
- Q_DECLARE_METATYPE: global
- Q_DECLARE_OPAQUE_POINTER: global
- Q_DECLARE_OPERATORS_FOR_FLAGS: global
- Q_DECLARE_SEQUENTIAL_CONTAINER_METATYPE: global
- Q_DECLARE_SMART_POINTER_METATYPE: global
- Q_DECLARE_TR_FUNCTIONS: global
- Q_DECLARE_TYPEINFO: global
- Q_DECL_CONSTEXPR: global
- Q_DECL_EXPORT: global
- Q_DECL_FINAL: global
- Q_DECL_IMPORT: global
- Q_DECL_NOEXCEPT: global
- Q_DECL_NOEXCEPT_EXPR: global
- Q_DECL_NOTHROW: global
- Q_DECL_OVERRIDE: global
- Q_DECL_RELAXED_CONSTEXPR: global
- Q_DISABLE_COPY: global
- Q_EMIT: global
- Q_ENUM: global
- Q_ENUM_NS: global
- Q_FALLTHROUGH: global
- Q_FLAG: global
- Q_FLAG_NS: global
- Q_FOREACH: global
- Q_FOREVER: global
- Q_FORWARD_DECLARE_CF_TYPE: global
- Q_FORWARD_DECLARE_MUTABLE_CF_TYPE: global
- Q_FORWARD_DECLARE_OBJC_CLASS: global
- Q_FUNC_INFO: global
- Q_GADGET: global
- Q_GLOBAL_STATIC: global
- Q_GLOBAL_STATIC_WITH_ARGS: global
- Q_IMPORT_PLUGIN: global
- Q_INIT_RESOURCE: global
- Q_INT64_C: global
- Q_INTERFACES: global
- Q_INVOKABLE: global
- Q_LIKELY: global
- Q_LITTLE_ENDIAN: global
- Q_LOGGING_CATEGORY: global
- Q_METAMETHOD_INVOKE_MAX_ARGS: global
- Q_NAMESPACE: global
- Q_NOREPLY: global
- Q_OBJECT: global
- Q_OS_AIX: global
- Q_OS_ANDROID: global
- Q_OS_BSD4: global
- Q_OS_CYGWIN: global
- Q_OS_DARWIN: global
- Q_OS_FREEBSD: global
- Q_OS_HPUX: global
- Q_OS_HURD: global
- Q_OS_IOS: global
- Q_OS_LINUX: global
- Q_OS_LYNX: global
- Q_OS_MAC: global
- Q_OS_MACOS: global
- Q_OS_NETBSD: global
- Q_OS_OPENBSD: global
- Q_OS_OSX: global
- Q_OS_QNX: global
- Q_OS_SOLARIS: global
- Q_OS_TVOS: global
- Q_OS_UNIX: global
- Q_OS_WATCHOS: global
- Q_OS_WIN: global
- Q_OS_WIN32: global
- Q_OS_WIN64: global
- Q_OS_WINRT: global
- Q_PLUGIN_METADATA: global
- Q_PROCESSOR_ALPHA: global
- Q_PROCESSOR_ARM: global
- Q_PROCESSOR_ARM_V5: global
- Q_PROCESSOR_ARM_V6: global
- Q_PROCESSOR_ARM_V7: global
- Q_PROCESSOR_AVR32: global
- Q_PROCESSOR_BLACKFIN: global
- Q_PROCESSOR_IA64: global
- Q_PROCESSOR_MIPS: global
- Q_PROCESSOR_MIPS_32: global
- Q_PROCESSOR_MIPS_64: global
- Q_PROCESSOR_MIPS_I: global
- Q_PROCESSOR_MIPS_II: global
- Q_PROCESSOR_MIPS_III: global
- Q_PROCESSOR_MIPS_IV: global
- Q_PROCESSOR_MIPS_V: global
- Q_PROCESSOR_POWER: global
- Q_PROCESSOR_POWER_32: global
- Q_PROCESSOR_POWER_64: global
- Q_PROCESSOR_S390: global
- Q_PROCESSOR_S390_X: global
- Q_PROCESSOR_SH: global
- Q_PROCESSOR_SH_4A: global
- Q_PROCESSOR_SPARC: global
- Q_PROCESSOR_SPARC_V9: global
- Q_PROCESSOR_X86: global
- Q_PROCESSOR_X86_32: global
- Q_PROCESSOR_X86_64: global
- Q_PROPERTY: global
- Q_RETURN_ARG: global
- Q_REVISION: global
- Q_SET_OBJECT_NAME: global
- Q_SIGNAL: global
- Q_SIGNALS: global
- Q_SLOT: global
- Q_SLOTS: global
- Q_UINT64_C: global
- Q_UNLIKELY: global
- Q_UNREACHABLE: global
- Q_UNUSED: global
- addColumn: QTest
- addColumnInternal: QTest
- append: QContiguousCache QLinkedList QList
- areIndexesValid: QContiguousCache
- argumentAt: QDBusPendingReply
- at: QContiguousCache QList
- available: QContiguousCache
- back: QLinkedList QList
- base: QHash::key_iterator QMap::key_iterator
- begin: QHash QLinkedList QList QMap QStylePainter
- benchmarkMetricName: QTest
- benchmarkMetricUnit: QTest
- bounded: QRandomGenerator
- canceled: QFutureWatcher
- capacity: QContiguousCache QHash
- cbegin: QHash QMap
- cend: QHash QMap
- clear: QContiguousCache QHash QLinkedList QMap QSharedPointer QWeakPointer
- commit: QScopedValueRollback
- compare_helper: QTest
- compare_ptr_helper: QTest
- compare_string_helper: QTest
- constBegin: QHash QMap
- constCast: QSharedPointer
- constData: QExplicitlySharedDataPointer QGenericMatrix QSharedDataPointer
- constEnd: QHash QMap
- constFind: QHash QMap
- constFirst: QList
- constKeyValueBegin: QHash QMap
- constKeyValueEnd: QHash QMap
- constLast: QList
- contains: QHash QLinkedList QList QMap QStringList QVulkanInfoVector
- containsIndex: QContiguousCache
- copyDataTo: QGenericMatrix
- count: QContiguousCache QDBusPendingReply QHash QLinkedList QList QMap
- create: QSharedPointer
- createObject: QSqlDriverCreator
- currentAppName: QTest
- currentDataTag: QTest
- currentTestFailed: QTest
- currentTestFunction: QTest
- data: QExplicitlySharedDataPointer QGenericMatrix QSharedDataPointer QSharedPointer QWeakPointer
- detach: QContiguousCache QExplicitlySharedDataPointer QHash QLinkedList QMap QSharedDataPointer
- drawComplexControl: QStylePainter
- drawControl: QStylePainter
- drawItemPixmap: QStylePainter
- drawItemText: QStylePainter
- drawPrimitive: QStylePainter
- dynamicCast: QSharedPointer
- empty: QHash QLinkedList QList QMap
- end: QHash QMap
- endsWith: QLinkedList QList
- engine: QRandomGenerator::Storage
- equal_range: QHash QMap
- erase: QHash QLinkedList QList QMap
- error: QDBusPendingReply QDBusReply
- errorString: QCborParserError
- fetchAndAddAcquire: QAtomicPointer
- fetchAndAddOrdered: QAtomicPointer
- fetchAndAddRelaxed: QAtomicPointer
- fetchAndAddRelease: QAtomicPointer
- fetchAndStoreAcquire: QAtomicPointer
- fetchAndStoreOrdered: QAtomicPointer
- fetchAndStoreRelaxed: QAtomicPointer
- fetchAndStoreRelease: QAtomicPointer
- fill: QGenericMatrix
- fillRange: QRandomGenerator
- filter: QStringList
- find: QHash QMap
- findNext: QListIterator QMutableListIterator QMutableMapIterator
- findPrevious: QListIterator QMutableListIterator QMutableMapIterator
- finished: QFutureWatcher
- first: QContiguousCache QLinkedList QList QMap
- firstIndex: QContiguousCache
- firstKey: QMap
- foreach: global
- forever: global
- formatString: QTest
- fromSet: QList
- fromStdList: QLinkedList QList
- fromVector: QList
- front: QLinkedList QList
- future: QFutureWatcher
- generate: QRandomGenerator QRandomGenerator64
- generate64: QRandomGenerator
- generateDouble: QRandomGenerator
- get: QSharedPointer
- hasNext: QListIterator QMutableListIterator QMutableMapIterator
- hasPrevious: QListIterator QMutableListIterator QMutableMapIterator
- ignoreMessage: QTest
- indexOf: QList QStringList
- insert: QContiguousCache QHash QList QMap QMutableListIterator
- insertMulti: QHash QMap
- isCanceled: QFutureWatcher
- isDetached: QContiguousCache QHash QLinkedList QMap
- isEmpty: QContiguousCache QHash QLinkedList QMap
- isError: QDBusPendingReply
- isFinished: QDBusPendingReply QFutureWatcher
- isFull: QContiguousCache
- isIdentity: QGenericMatrix
- isNull: QSharedPointer QWeakPointer
- isPaused: QFutureWatcher
- isRunning: QFutureWatcher
- isSharedWith: QHash QLinkedList QMap
- isStarted: QFutureWatcher
- isValid: QDBusPendingReply QDBusReply
- join: QByteArrayList QStringList
- key: QHash QHash::iterator QMap QMap::iterator QMutableMapIterator
- keyBegin: QHash QMap
- keyEnd: QHash QMap
- keyValueBegin: QHash QMap
- keyValueEnd: QHash QMap
- keys: QHash QMap
- last: QContiguousCache QLinkedList QList QMap
- lastIndex: QContiguousCache
- lastIndexOf: QList QStringList
- lastKey: QMap
- length: QList
- loadAcquire: QAtomicPointer
- lock: QWeakPointer
- lowerBound: QMap
- max: QBEInteger QLEInteger
- mid: QList
- min: QBEInteger QLEInteger
- move: QList
- next: QListIterator QMutableListIterator QMutableMapIterator
- normalizeIndexes: QContiguousCache
- objectCast: QSharedPointer
- operator QDBusPendingReply::T1: QDBusPendingReply
- operator QDBusReply::Type: QDBusReply
- operator T: QBEInteger QLEInteger
- operator T *: QSharedDataPointer
- operator bool: QExplicitlySharedDataPointer QSharedPointer QWeakPointer
- operator const T *: QSharedDataPointer
- operator!: QSharedPointer QWeakPointer
- operator!=: global QBEInteger QContiguousCache QExplicitlySharedDataPointer QGL QGenericMatrix QHash QHash::iterator QHash::key_iterator QLEInteger QLatin1String QLinkedList QList QMap QMap::iterator QMap::key_iterator QSharedDataPointer
- operator%=: QBEInteger QLEInteger
- operator&=: QBEInteger QLEInteger
- operator(): QGenericMatrix QRandomGenerator QRandomGenerator64
- operator*: global QExplicitlySharedDataPointer QHash::iterator QHash::key_iterator QMap::iterator QMap::key_iterator QSharedDataPointer QSharedPointer
- operator*=: QBEInteger QGenericMatrix QLEInteger
- operator+: global QHash::iterator QLinkedList QList QMap::iterator QStringList
- operator++: QBEInteger QHash::iterator QHash::key_iterator QLEInteger QMap::iterator QMap::key_iterator
- operator+=: QBEInteger QGenericMatrix QHash::iterator QLEInteger QLinkedList QList QMap::iterator
- operator-: global QHash::iterator QMap::iterator
- operator--: QBEInteger QHash::iterator QHash::key_iterator QLEInteger QMap::iterator QMap::key_iterator
- operator-=: QBEInteger QGenericMatrix QHash::iterator QLEInteger QMap::iterator
- operator->: QExplicitlySharedDataPointer QHash::iterator QHash::key_iterator QMap::iterator QMap::key_iterator QSharedDataPointer QSharedPointer
- operator/: global
- operator/=: QBEInteger QGenericMatrix QLEInteger
- operator<: global QLatin1String
- operator<<: global QLinkedList QList QStringList
- operator<<=: QBEInteger QLEInteger
- operator<=: QLatin1String
- operator=: QBEInteger QContiguousCache QDBusPendingReply QDBusReply QExplicitlySharedDataPointer QLEInteger QLinkedList QList QListIterator QMap QMutableListIterator QMutableMapIterator QSharedDataPointer QSharedPointer QSignalBlocker QSslPreSharedKeyAuthenticator QWeakPointer
- operator==: global QBEInteger QContiguousCache QExplicitlySharedDataPointer QGL::QGLEngineShaderProg QGenericMatrix QHash::iterator QHash::key_iterator QLEInteger QLatin1String QMap QMap::iterator QMap::key_iterator QSharedDataPointer
- operator>: QLatin1String
- operator>=: QLatin1String
- operator>>: global
- operator>>=: QBEInteger QLEInteger
- operator[]: QContiguousCache QHash QList QMap
- operator^=: QBEInteger QLEInteger
- operator|=: QBEInteger QLEInteger
- pause: QFutureWatcher
- paused: QFutureWatcher
- peekNext: QListIterator QMutableListIterator QMutableMapIterator
- peekPrevious: QListIterator QMutableListIterator QMutableMapIterator
- pop_back: QLinkedList QList
- pop_front: QLinkedList QList
- prepend: QContiguousCache QLinkedList QList
- previous: QListIterator QMutableListIterator QMutableMapIterator
- progressMaximum: QFutureWatcher
- progressMinimum: QFutureWatcher
- progressRangeChanged: QFutureWatcher
- progressText: QFutureWatcher
- progressTextChanged: QFutureWatcher
- progressValue: QFutureWatcher
- progressValueChanged: QFutureWatcher
- push_back: QLinkedList QList
- push_front: QLinkedList QList
- qAcos: global
- qApp: global
- qAsin: global
- qAtan: global
- qAtan2: global
- qCCritical: global
- qCDebug: global
- qCInfo: global
- qCWarning: global
- qCeil: global
- qCleanup: QTest
- qCompare: QTest
- qCompress: global
- qConstOverload: global
- qCos: global
- qCritical: global
- qDBusRegisterMetaType: global
- qData: QTest
- qDebug: global
- qDeleteAll: global
- qDrawBorderPixmap: global
- qElementData: QTest
- qExec: QTest
- qExp: global
- qExpectFail: QTest
- qFabs: global
- qFail: QTest
- qFatal: global
- qFloor: global
- qFromBigEndian: global
- qFromLittleEndian: global
- qFuzzyCompare: global
- qGlobalData: QTest
- qGuiApp: global
- qHash: global
- qInfo: global
- qInit: QTest
- qLn: global
- qMove: global
- qNonConstOverload: global
- qOverload: global
- qPow: global
- qPrintable: global
- qRegisterMetaType: global
- qRegisterMetaTypeStreamOperators: global
- qRun: QTest
- qSetFieldWidth: global
- qSetMessagePattern: global
- qSetPadChar: global
- qSetRealNumberPrecision: global
- qSin: global
- qSkip: QTest
- qSleep: QTest
- qSqrt: global
- qTan: global
- qTest: QTest
- qToBigEndian: global
- qToLittleEndian: global
- qUncompress: global
- qUtf16Printable: global
- qUtf8Printable: global
- qVerify: QTest
- qWaitForWindowActive: QTest
- qWaitForWindowExposed: QTest
- qWarn: QTest
- qWarning: global
- q_check_ptr: global
- qdbus_cast: global
- qstrlen: global
- qstrncmp: global
- qstrnlen: global
- qt_asprintf: QTest
- qt_set_sequence_auto_mnemonic: global
- rbegin: QLatin1String
- reblock: QSignalBlocker
- remove: QHash QMap QMutableListIterator QMutableMapIterator
- removeAll: QLinkedList QList
- removeAt: QList
- removeDuplicates: QStringList
- removeFirst: QContiguousCache QLinkedList QList
- removeLast: QContiguousCache QLinkedList QList
- removeOne: QLinkedList QList
- replace: QList
- replaceInStrings: QStringList
- reply: QDBusPendingReply
- reserve: QHash QList
- reset: QExplicitlySharedDataPointer QSharedPointer
- result: QFutureWatcher
- resultAt: QFutureWatcher
- resultReadyAt: QFutureWatcher
- resultsReadyAt: QFutureWatcher
- resume: QFutureWatcher
- resumed: QFutureWatcher
- securelySeeded: QRandomGenerator
- seed: QRandomGenerator
- selectIteration: QtConcurrent
- setCapacity: QContiguousCache
- setFuture: QFutureWatcher
- setMainSourcePath: QTest
- setPaused: QFutureWatcher
- setPendingResultsLimit: QFutureWatcher
- setSharable: QContiguousCache QHash QLinkedList QMap
- setToIdentity: QGenericMatrix
- setValue: QMutableListIterator QMutableMapIterator
- sharedFromThis: QEnableSharedFromThis
- size: QContiguousCache QHash QLinkedList QList QMap
- sort: QStringList
- squeeze: QHash
- startsWith: QLinkedList QList
- staticCast: QSharedPointer
- store: QAtomicPointer
- storeRelease: QAtomicPointer
- style: QStylePainter
- swap: QContiguousCache QList QSharedPointer QWeakPointer
- take: QExplicitlySharedDataPointer QHash QMap
- takeAt: QList
- takeFirst: QContiguousCache QLinkedList QList
- takeLast: QContiguousCache QLinkedList QList
- testAndSetAcquire: QAtomicPointer
- testAndSetOrdered: QAtomicPointer
- testAndSetRelaxed: QAtomicPointer
- testAndSetRelease: QAtomicPointer
- toBack: QListIterator QMutableListIterator QMutableMapIterator
- toFront: QListIterator QMutableListIterator QMutableMapIterator
- toHexRepresentation: QTest
- toPrettyCString: QTest
- toPrettyUnicode: QTest
- toSet: QList
- toStdList: QLinkedList QList
- toStdMap: QMap
- toString: QTest
- toStrongRef: QWeakPointer
- toVector: QList
- toWeakRef: QSharedPointer
- togglePaused: QFutureWatcher
- unblock: QSignalBlocker
- uniqueKeys: QHash QMap
- unite: QHash QMap
- upperBound: QMap
- value: QDBusPendingReply QDBusReply QHash QHash::iterator QList QMap QMap::iterator QMutableListIterator QMutableMapIterator
- values: QHash QMap
- variant: QDBusVariant
- waitForFinished: QDBusPendingReply QFutureWatcher