#include <qtaggedpointer.h>

Collaboration diagram for QTaggedPointer< T, Tag >:

Public Types
using	Type = T

using	TagType = Tag

Public Member Functions
Q_NODISCARD_CTOR constexpr	QTaggedPointer () noexcept

Q_NODISCARD_CTOR constexpr	QTaggedPointer (std::nullptr_t) noexcept

Q_NODISCARD_CTOR	QTaggedPointer (T *pointer, Tag tag=Tag()) noexcept

Type &	operator* () const noexcept

Type *	operator-> () const noexcept

	operator bool () const noexcept

template<typename U , std::enable_if_t< std::is_convertible_v< U , T >, bool > = false>
QTaggedPointer &	operator= (U *other) noexcept

template<typename U , std::enable_if_t< std::is_null_pointer_v< U >, bool > = false>
QTaggedPointer &	operator= (U) noexcept

void	setTag (Tag tag)

Tag	tag () const noexcept

T *	data () const noexcept

bool	isNull () const noexcept

void	swap (QTaggedPointer &other) noexcept

Static Public Member Functions
static constexpr quintptr	tagMask ()

static constexpr quintptr	pointerMask ()

static constexpr Tag	maximumTag () noexcept

Protected Attributes
quintptr	d

Friends
bool	operator== (QTaggedPointer lhs, QTaggedPointer rhs) noexcept

bool	operator!= (QTaggedPointer lhs, QTaggedPointer rhs) noexcept

bool	operator== (QTaggedPointer lhs, std::nullptr_t) noexcept

bool	operator== (std::nullptr_t, QTaggedPointer rhs) noexcept

bool	operator!= (QTaggedPointer lhs, std::nullptr_t) noexcept

bool	operator!= (std::nullptr_t, QTaggedPointer rhs) noexcept

bool	operator! (QTaggedPointer ptr) noexcept

void	swap (QTaggedPointer &p1, QTaggedPointer &p2) noexcept

Detailed Description

template<typename T, typename Tag = typename QtPrivate::TagInfo<T>::TagType>
class QTaggedPointer< T, Tag >

Definition at line 37 of file qtaggedpointer.h.

Member Typedef Documentation

◆ TagType

template<typename T , typename Tag = typename QtPrivate::TagInfo<T>::TagType>

using QTaggedPointer< T, Tag >::TagType = Tag

Definition at line 41 of file qtaggedpointer.h.

◆ Type

template<typename T , typename Tag = typename QtPrivate::TagInfo<T>::TagType>

using QTaggedPointer< T, Tag >::Type = T

Definition at line 40 of file qtaggedpointer.h.

Constructor & Destructor Documentation

◆ QTaggedPointer() [1/3]

template<typename T , typename Tag = typename QtPrivate::TagInfo<T>::TagType>

Q_NODISCARD_CTOR constexpr QTaggedPointer< T, Tag >::QTaggedPointer ( )

inlineconstexprnoexcept

Definition at line 46 of file qtaggedpointer.h.

◆ QTaggedPointer() [2/3]

template<typename T , typename Tag = typename QtPrivate::TagInfo<T>::TagType>

Q_NODISCARD_CTOR constexpr QTaggedPointer< T, Tag >::QTaggedPointer ( std::nullptr_t )

inlineconstexprnoexcept

Definition at line 47 of file qtaggedpointer.h.

◆ QTaggedPointer() [3/3]

template<typename T , typename Tag = typename QtPrivate::TagInfo<T>::TagType>

Q_NODISCARD_CTOR QTaggedPointer< T, Tag >::QTaggedPointer	(	T *	pointer,
		Tag	tag = `Tag()`
	)

inlineexplicitnoexcept

Definition at line 49 of file qtaggedpointer.h.

References QTaggedPointer< T, Tag >::pointerMask(), Q_ASSERT_X, QTaggedPointer< T, Tag >::tag(), and QTaggedPointer< T, Tag >::tagMask().

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Member Function Documentation

◆ data()

template<typename T , typename Tag = typename QtPrivate::TagInfo<T>::TagType>

T * QTaggedPointer< T, Tag >::data ( ) const

inlinenoexcept

Definition at line 120 of file qtaggedpointer.h.

References QTaggedPointer< T, Tag >::d, and QTaggedPointer< T, Tag >::pointerMask().

Referenced by QQmlAbstractBinding::~QQmlAbstractBinding(), QQmlJavaScriptExpression::clearError(), QQmlVMEMetaObject::connectAlias(), QtPrivate::QConstPreservingPointer< Type, Storage >::constPointer(), QStringHash< T >::copyNode(), QQmlDesignerMetaObject::createNewDynamicProperty(), QQmlJavaScriptExpression::delayedError(), QQmlBinding::dependencies(), QQmlBinding::doUpdate(), QStringHash< T >::findNode(), QQmlAbstractBinding::getPropertyData(), QTaggedPointer< T, Tag >::isNull(), QtPrivate::QConstPreservingPointer< Type, Storage >::mutablePointer(), QQmlAbstractBinding::nextBinding(), QTaggedPointer< T, Tag >::operator*(), QTaggedPointer< T, Tag >::operator->(), QStringHashData::rehashNode(), QQmlIncubatorPrivate::requiredProperties(), QQmlAbstractBinding::setNextBinding(), QQmlAbstractBinding::setTarget(), QQmlBinding::slowWrite(), QQmlBinding::slowWrite(), QQmlInterceptorMetaObject::toDynamicMetaObject(), and GenericBinding< StaticPropType >::write().

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◆ isNull()

template<typename T , typename Tag = typename QtPrivate::TagInfo<T>::TagType>

bool QTaggedPointer< T, Tag >::isNull ( ) const

inlinenoexcept

Definition at line 125 of file qtaggedpointer.h.

References QTaggedPointer< T, Tag >::data().

Referenced by QQmlJavaScriptExpression::hasDelayedError(), QQmlJavaScriptExpression::hasError(), and QTaggedPointer< T, Tag >::operator bool().

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◆ maximumTag()

template<typename T , typename Tag = typename QtPrivate::TagInfo<T>::TagType>

static constexpr Tag QTaggedPointer< T, Tag >::maximumTag ( )

inlinestaticconstexprnoexcept

Definition at line 100 of file qtaggedpointer.h.

References QTaggedPointer< T, Tag >::tagMask().

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◆ operator bool()

template<typename T , typename Tag = typename QtPrivate::TagInfo<T>::TagType>

QTaggedPointer< T, Tag >::operator bool ( ) const

inlineexplicitnoexcept

Definition at line 70 of file qtaggedpointer.h.

References QTaggedPointer< T, Tag >::isNull().

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◆ operator*()

template<typename T , typename Tag = typename QtPrivate::TagInfo<T>::TagType>

Type & QTaggedPointer< T, Tag >::operator* ( ) const

inlinenoexcept

Definition at line 59 of file qtaggedpointer.h.

References QTaggedPointer< T, Tag >::data(), and Q_ASSERT.

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◆ operator->()

template<typename T , typename Tag = typename QtPrivate::TagInfo<T>::TagType>

Type * QTaggedPointer< T, Tag >::operator-> ( ) const

inlinenoexcept

Definition at line 65 of file qtaggedpointer.h.

References QTaggedPointer< T, Tag >::data().

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◆ operator=() [1/2]

template<typename T , typename Tag = typename QtPrivate::TagInfo<T>::TagType>

template<typename U , std::enable_if_t< std::is_convertible_v< U *, T * >, bool > = false>

QTaggedPointer & QTaggedPointer< T, Tag >::operator= ( U * other )

inlinenoexcept

Definition at line 84 of file qtaggedpointer.h.

References QTaggedPointer< T, Tag >::d, other(), and QTaggedPointer< T, Tag >::tagMask().

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◆ operator=() [2/2]

template<typename T , typename Tag = typename QtPrivate::TagInfo<T>::TagType>

template<typename U , std::enable_if_t< std::is_null_pointer_v< U >, bool > = false>

QTaggedPointer & QTaggedPointer< T, Tag >::operator= ( U )

inlinenoexcept

Definition at line 93 of file qtaggedpointer.h.

References QTaggedPointer< T, Tag >::d, and QTaggedPointer< T, Tag >::tagMask().

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◆ pointerMask()

template<typename T , typename Tag = typename QtPrivate::TagInfo<T>::TagType>

static constexpr quintptr QTaggedPointer< T, Tag >::pointerMask ( )

inlinestaticconstexpr

Definition at line 44 of file qtaggedpointer.h.

Referenced by QTaggedPointer< T, Tag >::QTaggedPointer(), QTaggedPointer< T, Tag >::data(), QtPrivate::QTagPreservingPointerToPointer< T, Tag >::get(), and QTaggedPointer< T, Tag >::setTag().

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◆ setTag()

template<typename T , typename Tag = typename QtPrivate::TagInfo<T>::TagType>

void QTaggedPointer< T, Tag >::setTag ( Tag tag )

inline

Definition at line 105 of file qtaggedpointer.h.

References QTaggedPointer< T, Tag >::d, QTaggedPointer< T, Tag >::pointerMask(), Q_ASSERT_X, and QTaggedPointer< T, Tag >::tag().

Referenced by QPropertyObserverNodeProtector::QPropertyObserverNodeProtector(), QQmlPropertyBindingJS::expressionChanged(), QQmlIncubatorPrivate::incubateCppBasedComponent(), QLibrary::load(), QQmlAbstractBinding::setEnabledFlag(), QStringHashNode::setQString(), QQmlAbstractBinding::setUpdatingFlag(), QQmlVMEMetaObjectEndpoint::tryConnect(), and QLibrary::unload().

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◆ swap()

template<typename T , typename Tag = typename QtPrivate::TagInfo<T>::TagType>

void QTaggedPointer< T, Tag >::swap ( QTaggedPointer< T, Tag > & other )

inlinenoexcept

Definition at line 130 of file qtaggedpointer.h.

References QTaggedPointer< T, Tag >::d, and other().

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◆ tag()

template<typename T , typename Tag = typename QtPrivate::TagInfo<T>::TagType>

Tag QTaggedPointer< T, Tag >::tag ( ) const

inlinenoexcept

Definition at line 115 of file qtaggedpointer.h.

References QTaggedPointer< T, Tag >::d, and QTaggedPointer< T, Tag >::tagMask().

Referenced by QTaggedPointer< T, Tag >::QTaggedPointer(), QQmlAbstractBinding::enabledFlag(), QQmlPropertyBindingJS::expressionChanged(), QQmlIncubatorPrivate::hadTopLevelRequiredProperties(), QQmlAbstractBinding::isAddedToObject(), QQmlJS::AST::BoundName::isInjected(), QLibrary::isLoaded(), QStringHashNode::isQString(), QLibrary::load(), QtPrivate::QConstPreservingPointer< Type, Storage >::mutablePointer(), QQmlAbstractBinding::setEnabledFlag(), QTaggedPointer< T, Tag >::setTag(), QQmlAbstractBinding::setUpdatingFlag(), QQmlInterceptorMetaObject::toDynamicMetaObject(), QQmlVMEMetaObjectEndpoint::tryConnect(), QLibrary::unload(), and QQmlAbstractBinding::updatingFlag().

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◆ tagMask()

template<typename T , typename Tag = typename QtPrivate::TagInfo<T>::TagType>

static constexpr quintptr QTaggedPointer< T, Tag >::tagMask ( )

inlinestaticconstexpr

Definition at line 43 of file qtaggedpointer.h.

Referenced by QTaggedPointer< T, Tag >::QTaggedPointer(), QTaggedPointer< T, Tag >::maximumTag(), QTaggedPointer< T, Tag >::operator=(), QTaggedPointer< T, Tag >::operator=(), and QTaggedPointer< T, Tag >::tag().

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Friends And Related Symbol Documentation

◆ operator!

template<typename T , typename Tag = typename QtPrivate::TagInfo<T>::TagType>

bool operator! ( QTaggedPointer< T, Tag > ptr )

friend

Definition at line 165 of file qtaggedpointer.h.

◆ operator!= [1/3]

template<typename T , typename Tag = typename QtPrivate::TagInfo<T>::TagType>

bool operator!=	(	QTaggedPointer< T, Tag >	lhs,
		QTaggedPointer< T, Tag >	rhs
	)

friend

Definition at line 140 of file qtaggedpointer.h.

◆ operator!= [2/3]

template<typename T , typename Tag = typename QtPrivate::TagInfo<T>::TagType>

bool operator!=	(	QTaggedPointer< T, Tag >	lhs,
		std::nullptr_t
	)

friend

Definition at line 155 of file qtaggedpointer.h.

◆ operator!= [3/3]

template<typename T , typename Tag = typename QtPrivate::TagInfo<T>::TagType>

bool operator!=	(	std::nullptr_t	,
		QTaggedPointer< T, Tag >	rhs
	)

friend

Definition at line 160 of file qtaggedpointer.h.

◆ operator== [1/3]

template<typename T , typename Tag = typename QtPrivate::TagInfo<T>::TagType>

bool operator==	(	QTaggedPointer< T, Tag >	lhs,
		QTaggedPointer< T, Tag >	rhs
	)

friend

Definition at line 135 of file qtaggedpointer.h.

◆ operator== [2/3]

template<typename T , typename Tag = typename QtPrivate::TagInfo<T>::TagType>

bool operator==	(	QTaggedPointer< T, Tag >	lhs,
		std::nullptr_t
	)

friend

Definition at line 145 of file qtaggedpointer.h.

◆ operator== [3/3]

template<typename T , typename Tag = typename QtPrivate::TagInfo<T>::TagType>

bool operator==	(	std::nullptr_t	,
		QTaggedPointer< T, Tag >	rhs
	)

friend

Definition at line 150 of file qtaggedpointer.h.

◆ swap

template<typename T , typename Tag = typename QtPrivate::TagInfo<T>::TagType>

void swap	(	QTaggedPointer< T, Tag > &	p1,
		QTaggedPointer< T, Tag > &	p2
	)

friend

Definition at line 170 of file qtaggedpointer.h.

Member Data Documentation

◆ d

template<typename T , typename Tag = typename QtPrivate::TagInfo<T>::TagType>

quintptr QTaggedPointer< T, Tag >::d

protected

Definition at line 176 of file qtaggedpointer.h.

Referenced by QTaggedPointer< T, Tag >::data(), QTaggedPointer< T, Tag >::operator=(), QTaggedPointer< T, Tag >::operator=(), QTaggedPointer< T, Tag >::setTag(), QTaggedPointer< T, Tag >::swap(), and QTaggedPointer< T, Tag >::tag().

The documentation for this class was generated from the following files:

qtbase/src/corelib/io/qdebug.h
qtbase/src/corelib/tools/qtaggedpointer.h

Public Types

Public Member Functions

Static Public Member Functions

Protected Attributes

Friends

Detailed Description

Member Typedef Documentation

◆ TagType

◆ Type

Constructor & Destructor Documentation

◆ QTaggedPointer() [1/3]

◆ QTaggedPointer() [2/3]

◆ QTaggedPointer() [3/3]

Member Function Documentation

◆ data()

◆ isNull()

◆ maximumTag()

◆ operator bool()

◆ operator*()

◆ operator->()

◆ operator=() [1/2]

◆ operator=() [2/2]

◆ pointerMask()

◆ setTag()

◆ swap()

◆ tag()

◆ tagMask()

Friends And Related Symbol Documentation

◆ operator!

◆ operator!= [1/3]

◆ operator!= [2/3]

◆ operator!= [3/3]

◆ operator== [1/3]

◆ operator== [2/3]

◆ operator== [3/3]

◆ swap

Member Data Documentation

◆ d