Here is a list of all namespace variables with links to the namespace documentation for each variable:

- i -

i : QImageReaderWriterHelpers
ianaIdData : QtTimeZoneCldr
ianaListData : QtTimeZoneCldr
idCounter : QtScreenCaptureService
IdealMutexAlignment : QtPrivate
idnaMap : QUnicodeTables
idnaMappingData : QUnicodeTables
iface : QtPrivate::PropertyAdaptorSlotObjectHelpers
ignoreClassesMutex : QTest
ignoreLevel : QTest
ignoreResultList : QTest
iLevel : QTest
imageStringTable : QT_BEGIN_NAMESPACE
impl_xsl : generate_ui
impl_xsl_source : generate_ui
importErrors : QQmlJS::Dom
IndexedNamespacesKey : fulltextsearch
indianred : QColorConstants::Svg
indicForms : QUnicodeTools::Tailored
indigo : QColorConstants::Svg
information_xpm : QQC2
installedTestCoverage : QTest
inTestFunction : QTest
is_bounded_array_v : q20
is_dereferenceable_v : QTypeTraits
is_detected_v : qxp
is_function_pointer_v : QtPrivate
is_invocable_explicit_r_v : QtPrivate
is_multi_role_v : QGenericItemModelDetails
is_node_v : QSSGSceneDesc
is_ordering_type_v : QtOrderingPrivate
is_qt_ordering_type_v : QtOrderingPrivate
is_qualification_conversion_v : QSpanPrivate
is_range_v : QGenericItemModelDetails
is_scoped_enum_v : q23
is_standard_or_extended_integer_type_v : QtPrivate
is_std_function_v : QtPrivate
is_std_function_v< std::function< T > > : QtPrivate
is_std_ordering_type_v : QtOrderingPrivate
is_unbounded_array_v : q20
is_virtual_base_of_v : qxp
IsDereferenceableValue : QtPrivate
IsFloatType_v : QtPrivate
isInitialValueCompatible_v : QtPrivate
IsIntegralType_v : QtPrivate
IsIterableValue : QtPrivate
isIterator_v : QtPrivate
isIterator_v< T, std::void_t< typename std::iterator_traits< T >::value_type > > : QtPrivate
isLatin1OrUtf16View : QtPrivate
isLatin1OrUtf16View< QLatin1StringView > : QtPrivate
isLatin1OrUtf16View< QStringView > : QtPrivate
IsPrivateSignalArg : QtPrivate
IsPrivateSignalArg< T, typename std::enable_if_t< std::is_class_v< class T::QPrivateSignal > > > : QtPrivate
isQFutureV : QtPrivate
isQFutureV< QFuture< T > > : QtPrivate
IsQmlListType : QtPrivate
IsQmlListType< QQmlListProperty< T > > : QtPrivate
isStreamType : QGstPlaySupport
IsUnsignedEnum : QtPrivate
IsUnsignedEnum< T, true > : QtPrivate
itemFlagNames : qdesigner_internal
itemRoles : qdesigner_internal
iterator_dereferences_to_key_v : QContainerInfo
iterator_dereferences_to_key_v< C, std::void_t< decltype(key_type< C >(*C().begin()))> > : QContainerInfo
iterator_dereferences_to_mapped_v : QContainerInfo
iterator_dereferences_to_mapped_v< C, std::void_t< decltype(mapped_type< C >(*C().begin()))> > : QContainerInfo
iterator_dereferences_to_value_v : QContainerInfo
iterator_dereferences_to_value_v< C, std::void_t< decltype(value_type< C >(*C().begin()))> > : QContainerInfo
iterator_has_key_v : QContainerInfo
iterator_has_key_v< C, std::void_t< decltype(key_type< C >(C().begin().key()))> > : QContainerInfo
iterator_has_value_v : QContainerInfo
iterator_has_value_v< C, std::void_t< decltype(mapped_type< C >(C().begin().value()))> > : QContainerInfo
ivory : QColorConstants::Svg