QQmlContextData Class Reference

#include <qqmlcontextdata_p.h>

Collaboration diagram for QQmlContextData:

Public Types
enum	QmlObjectKind { OrdinaryObject , DocumentRoot }

Public Member Functions
void	addref () const
void	release () const
int	count () const
int	refCount () const
QQmlRefPointer< QV4::ExecutableCompilationUnit >	typeCompilationUnit () const
void	initFromTypeCompilationUnit (const QQmlRefPointer< QV4::ExecutableCompilationUnit > &unit, int subComponentIndex)
void	emitDestruction ()
void	clearContext ()
void	clearContextRecursively ()
void	invalidate ()
bool	isValid () const
bool	isInternal () const
void	setInternal (bool isInternal)
bool	isJSContext () const
void	setJSContext (bool isJSContext)
bool	isPragmaLibraryContext () const
void	setPragmaLibraryContext (bool library)
QQmlRefPointer< QQmlContextData >	parent () const
void	clearParent ()
void	refreshExpressions ()
void	addOwnedObject (QQmlData *ownedObject)
QQmlData *	ownedObjects () const
void	setOwnedObjects (QQmlData *ownedObjects)
void	installContext (QQmlData *ddata, QmlObjectKind kind)
QUrl	resolvedUrl (const QUrl &) const
QQmlContext *	asQQmlContext ()
QQmlContextPrivate *	asQQmlContextPrivate ()
QObject *	contextObject () const
void	setContextObject (QObject *contextObject)
QQmlEngine *	engine () const
void	setEngine (QQmlEngine *engine)
QQmlContext *	publicContext () const
void	clearPublicContext ()
int	propertyIndex (const QString &name) const
int	propertyIndex (QV4::String *name) const
QString	propertyName (int index) const
void	addPropertyNameAndIndex (const QString &name, int index)
void	setExpressions (QQmlJavaScriptExpression *expressions)
QQmlJavaScriptExpression *	takeExpressions ()
void	setChildContexts (const QQmlRefPointer< QQmlContextData > &childContexts)
QQmlRefPointer< QQmlContextData >	childContexts () const
QQmlRefPointer< QQmlContextData >	takeChildContexts ()
QQmlRefPointer< QQmlContextData >	nextChild () const
int	numIdValues () const
void	setIdValue (int index, QObject *idValue)
bool	isIdValueSet (int index) const
QQmlNotifier *	idValueBindings (int index) const
QObject *	idValue (int index) const
QString	findObjectId (const QObject *obj) const
QUrl	url () const
QString	urlString () const
void	setBaseUrlString (const QString &baseUrlString)
QString	baseUrlString () const
void	setBaseUrl (const QUrl &baseUrl)
QUrl	baseUrl () const
QQmlRefPointer< QQmlTypeNameCache >	imports () const
void	setImports (const QQmlRefPointer< QQmlTypeNameCache > &imports)
QQmlIncubatorPrivate *	incubator () const
void	setIncubator (QQmlIncubatorPrivate *incubator)
QObject *	extraObject () const
void	setExtraObject (QObject *extraObject)
bool	isRootObjectInCreation () const
void	setRootObjectInCreation (bool rootInCreation)
QV4::PersistentValue	importedScripts () const
void	setImportedScripts (const QV4::PersistentValue &scripts)
QQmlRefPointer< QQmlContextData >	linkedContext () const
void	setLinkedContext (const QQmlRefPointer< QQmlContextData > &context)
bool	hasUnresolvedNames () const
void	setUnresolvedNames (bool hasUnresolvedNames)
QQmlComponentAttached *	componentAttacheds () const
void	addComponentAttached (QQmlComponentAttached *attached)
void	addExpression (QQmlJavaScriptExpression *expression)
bool	valueTypesAreAddressable () const

Static Public Member Functions
static QQmlRefPointer< QQmlContextData >	createRefCounted (const QQmlRefPointer< QQmlContextData > &parent)
static QQmlRefPointer< QQmlContextData >	createChild (const QQmlRefPointer< QQmlContextData > &parent)
static QQmlRefPointer< QQmlContextData >	get (QQmlContext *context)

Friends
class	QQmlGuardedContextData
class	QQmlContextPrivate

Detailed Description

Definition at line 33 of file qqmlcontextdata_p.h.

Member Enumeration Documentation

QmlObjectKind

enum QQmlContextData::QmlObjectKind

Enumerator
OrdinaryObject
DocumentRoot

Definition at line 106 of file qqmlcontextdata_p.h.

Member Function Documentation

addComponentAttached()

void QQmlContextData::addComponentAttached

(

QQmlComponentAttached *

attached

)

Definition at line 313 of file qqmlcontextdata.cpp.

References QQmlComponentAttached::insertIntoList().

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addExpression()

void QQmlContextData::addExpression

(

QQmlJavaScriptExpression *

expression

)

Definition at line 318 of file qqmlcontextdata.cpp.

References QQmlJavaScriptExpression::insertIntoList().

Referenced by QQmlJavaScriptExpression::setContext().

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addOwnedObject()

void QQmlContextData::addOwnedObject

(

QQmlData *

ownedObject

)

Definition at line 244 of file qqmlcontextdata.cpp.

References QQmlData::nextContextObject, and QQmlData::prevContextObject.

Referenced by installContext().

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addPropertyNameAndIndex()

void QQmlContextData::addPropertyNameAndIndex ( const QString &  name, int  index  )

inline

Definition at line 165 of file qqmlcontextdata_p.h.

References Q_ASSERT.

addref()

void QQmlContextData::addref ( ) const

inline

Definition at line 51 of file qqmlcontextdata_p.h.

asQQmlContext()

QQmlContext * QQmlContextData::asQQmlContext ( )

inline

Definition at line 116 of file qqmlcontextdata_p.h.

asQQmlContextPrivate()

QQmlContextPrivate * QQmlContextData::asQQmlContextPrivate ( )

inline

Definition at line 123 of file qqmlcontextdata_p.h.

References QQmlContextPrivate::get().

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baseUrl()

QUrl QQmlContextData::baseUrl ( ) const

inline

Definition at line 222 of file qqmlcontextdata_p.h.

baseUrlString()

QString QQmlContextData::baseUrlString ( ) const

inline

Definition at line 210 of file qqmlcontextdata_p.h.

childContexts()

QQmlRefPointer< QQmlContextData > QQmlContextData::childContexts ( ) const

inline

Definition at line 183 of file qqmlcontextdata_p.h.

Referenced by QQmlDelegateModelItem::childContextObjectDestroyed().

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clearContext()

void QQmlContextData::clearContext

(

)

Definition at line 116 of file qqmlcontextdata.cpp.

References emitDestruction(), and QQmlJavaScriptExpression::setContext().

Referenced by clearContextRecursively().

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clearContextRecursively()

void QQmlContextData::clearContextRecursively

(

)

Definition at line 108 of file qqmlcontextdata.cpp.

References clearContext().

Referenced by QQuickLoaderPrivate::clear(), QQuickLoader::setActive(), and QQuick3DLoader::setActive().

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clearParent()

void QQmlContextData::clearParent ( )

inline

Definition at line 88 of file qqmlcontextdata_p.h.

References release().

Referenced by invalidate().

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clearPublicContext()

void QQmlContextData::clearPublicContext ( )

inline

Definition at line 135 of file qqmlcontextdata_p.h.

References release().

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componentAttacheds()

QQmlComponentAttached * QQmlContextData::componentAttacheds ( ) const

inline

Definition at line 264 of file qqmlcontextdata_p.h.

contextObject()

QObject * QQmlContextData::contextObject ( ) const

inline

Definition at line 128 of file qqmlcontextdata_p.h.

Referenced by QQmlDMAbstractItemModelData::modelData().

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count()

int QQmlContextData::count ( ) const

inline

Definition at line 53 of file qqmlcontextdata_p.h.

createChild()

static QQmlRefPointer< QQmlContextData > QQmlContextData::createChild ( const QQmlRefPointer< QQmlContextData > &  parent )

inlinestatic

Definition at line 44 of file qqmlcontextdata_p.h.

References parent, and Q_ASSERT.

Referenced by initProxy().

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createRefCounted()

static QQmlRefPointer< QQmlContextData > QQmlContextData::createRefCounted ( const QQmlRefPointer< QQmlContextData > &  parent )

inlinestatic

Definition at line 36 of file qqmlcontextdata_p.h.

References parent.

Referenced by QQmlEnginePrivate::createInternalContext(), and QQmlDelegateModelPrivate::object().

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emitDestruction()

void QQmlContextData::emitDestruction

(

)

Definition at line 66 of file qqmlcontextdata.cpp.

References child, QQmlComponentAttached::destruction(), emit, and QQmlComponentAttached::removeFromList().

Referenced by clearContext(), QV4::QObjectWrapper::destroyObject(), QQmlContextPrivate::emitDestruction(), and invalidate().

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engine()

QQmlEngine * QQmlContextData::engine ( ) const

inline

Definition at line 131 of file qqmlcontextdata_p.h.

Referenced by QQmlPropertyPrivate::create(), QQmlVMEMetaObject::metaCall(), and QQmlPrivate::AOTCompiledContext::qmlEngine().

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extraObject()

QObject * QQmlContextData::extraObject ( ) const

inline

Definition at line 244 of file qqmlcontextdata_p.h.

findObjectId()

QString QQmlContextData::findObjectId

(

const QObject *

obj

)

const

Definition at line 270 of file qqmlcontextdata.cpp.

References QMetaType::flags(), QString::fromUtf8(), QVariant::fromValue(), QQmlContextPrivate::get(), i, metaObject(), QMetaProperty::metaType(), QMetaProperty::name(), QMetaType::PointerToQObject, propertyName(), and QMetaProperty::read().

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get()

static QQmlRefPointer< QQmlContextData > QQmlContextData::get ( QQmlContext *  context )

inlinestatic

Definition at line 63 of file qqmlcontextdata_p.h.

References context, and QQmlContextPrivate::get().

Referenced by QQmlExpression::QQmlExpression(), QQmlExpression::QQmlExpression(), QQmlProperty::QQmlProperty(), QQmlProperty::QQmlProperty(), QQuickPropertyChanges::actions(), QQmlComponent::beginCreate(), QQuickPropertyChanges::changeExpression(), QQuickLoaderPrivate::clear(), QQmlBinding::create(), QQmlComponent::create(), QQmlPropertyBinding::createFromScriptString(), QtObject::createQmlObject(), QQuickPropertyChangesPrivate::decodeBinding(), QQmlBindPrivate::decodeBinding(), QQmlPropertyPrivate::effectiveContext(), QQmlDelegateModelPrivate::object(), QQuickDesignerSupport::refreshExpressions(), JavaScriptJob::run(), ValueLookupJob::run(), QQuickLoader::setActive(), QQuick3DLoader::setActive(), QQmlEngine::setContextForObject(), QQuickListViewPrivate::setSectionHelper(), and QQmlEnginePrivate::singletonInstance().

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hasUnresolvedNames()

bool QQmlContextData::hasUnresolvedNames ( ) const

inline

Definition at line 261 of file qqmlcontextdata_p.h.

idValue()

QObject * QQmlContextData::idValue ( int  index ) const

inline

Definition at line 196 of file qqmlcontextdata_p.h.

Referenced by QQmlVMEMetaObject::aliasTarget(), QQmlPropertyPrivate::initProperty(), and QQmlVMEMetaObject::metaCall().

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idValueBindings()

QQmlNotifier * QQmlContextData::idValueBindings ( int  index ) const

inline

Definition at line 195 of file qqmlcontextdata_p.h.

Referenced by QQmlVMEMetaObject::connectAlias().

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importedScripts()

QV4::PersistentValue QQmlContextData::importedScripts ( ) const

inline

Definition at line 255 of file qqmlcontextdata_p.h.

imports()

QQmlRefPointer< QQmlTypeNameCache > QQmlContextData::imports ( ) const

inline

Definition at line 233 of file qqmlcontextdata_p.h.

Referenced by QQmlPrivate::AOTCompiledContext::initLoadAttachedLookup(), and QQmlPropertyPrivate::initProperty().

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incubator()

QQmlIncubatorPrivate * QQmlContextData::incubator ( ) const

inline

Definition at line 236 of file qqmlcontextdata_p.h.

References nullptr.

Referenced by QQmlIncubatorPrivate::clear().

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initFromTypeCompilationUnit()

void QQmlContextData::initFromTypeCompilationUnit	(	const QQmlRefPointer< QV4::ExecutableCompilationUnit > &	unit,
		int	subComponentIndex
	)

Definition at line 303 of file qqmlcontextdata.cpp.

References QV4::CompiledData::Object::nNamedObjectsInComponent, QV4::ExecutableCompilationUnit::objectAt(), and Q_ASSERT.

Referenced by QQmlEnginePrivate::createInternalContext().

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installContext()

QT_BEGIN_NAMESPACE void QQmlContextData::installContext	(	QQmlData *	ddata,
		QQmlContextData::QmlObjectKind	kind
	)

Definition at line 13 of file qqmlcontextdata.cpp.

References addOwnedObject(), QQmlData::context, DocumentRoot, QQmlData::outerContext, QQmlData::ownContext, Q_ASSERT, QQmlRefPointer< T >::reset(), and setLinkedContext().

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invalidate()

void QQmlContextData::invalidate

(

)

Definition at line 86 of file qqmlcontextdata.cpp.

References QV4::PersistentValue::clear(), clearParent(), emitDestruction(), invalidate(), and Q_ASSERT.

Referenced by invalidate().

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isIdValueSet()

bool QQmlContextData::isIdValueSet ( int  index ) const

inline

Definition at line 194 of file qqmlcontextdata_p.h.

isInternal()

bool QQmlContextData::isInternal ( ) const

inline

Definition at line 78 of file qqmlcontextdata_p.h.

isJSContext()

bool QQmlContextData::isJSContext ( ) const

inline

Definition at line 81 of file qqmlcontextdata_p.h.

isPragmaLibraryContext()

bool QQmlContextData::isPragmaLibraryContext ( ) const

inline

Definition at line 84 of file qqmlcontextdata_p.h.

isRootObjectInCreation()

bool QQmlContextData::isRootObjectInCreation ( ) const

inline

Definition at line 252 of file qqmlcontextdata_p.h.

isValid()

bool QQmlContextData::isValid ( ) const

inline

Definition at line 72 of file qqmlcontextdata_p.h.

References QObjectPrivate::get(), and QObjectData::wasDeleted.

Referenced by QQmlContextPrivate::dropDestroyedQObject(), and QQmlVMEMetaObject::method().

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linkedContext()

QQmlRefPointer< QQmlContextData > QQmlContextData::linkedContext ( ) const

inline

Definition at line 258 of file qqmlcontextdata_p.h.

nextChild()

QQmlRefPointer< QQmlContextData > QQmlContextData::nextChild ( ) const

inline

Definition at line 190 of file qqmlcontextdata_p.h.

numIdValues()

int QQmlContextData::numIdValues ( ) const

inline

Definition at line 192 of file qqmlcontextdata_p.h.

ownedObjects()

QQmlData * QQmlContextData::ownedObjects ( ) const

inline

Definition at line 103 of file qqmlcontextdata_p.h.

Referenced by QQmlData::destroyed().

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parent()

QQmlRefPointer< QQmlContextData > QQmlContextData::parent ( ) const

inline

Definition at line 87 of file qqmlcontextdata_p.h.

Referenced by QtQuickPrivate::beginDeferred(), QQmlBindPrivate::decodeBinding(), QQmlPropertyPrivate::initProperty(), and resolvedUrl().

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propertyIndex() [1/2]

int QQmlContextData::propertyIndex ( const QString &  name ) const

inline

Definition at line 147 of file qqmlcontextdata_p.h.

Referenced by QQmlContextPrivate::dropDestroyedQObject().

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propertyIndex() [2/2]

int QQmlContextData::propertyIndex ( QV4::String *  name ) const

inline

Definition at line 153 of file qqmlcontextdata_p.h.

propertyName()

QString QQmlContextData::propertyName ( int  index ) const

inline

Definition at line 159 of file qqmlcontextdata_p.h.

Referenced by findObjectId().

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publicContext()

QQmlContext * QQmlContextData::publicContext ( ) const

inline

Definition at line 134 of file qqmlcontextdata_p.h.

refCount()

int QQmlContextData::refCount ( ) const

inline

Definition at line 54 of file qqmlcontextdata_p.h.

refreshExpressions()

void QQmlContextData::refreshExpressions

(

)

Definition at line 227 of file qqmlcontextdata.cpp.

References QQmlGuardedContextData::isNull().

Referenced by QQuickDesignerSupport::refreshExpressions().

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release()

void QQmlContextData::release ( ) const

inline

Definition at line 52 of file qqmlcontextdata_p.h.

resolvedUrl()

QUrl QQmlContextData::resolvedUrl

(

const QUrl &

src

)

const

Definition at line 36 of file qqmlcontextdata.cpp.

References QQmlEngine::baseUrl(), QQmlEngine::interceptUrl(), QUrl::isEmpty(), QUrl::isValid(), parent(), QUrl::resolved(), url(), QUrl::url(), and QQmlAbstractUrlInterceptor::UrlString.

Referenced by QQmlPropertyPrivate::write().

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setBaseUrl()

void QQmlContextData::setBaseUrl ( const QUrl &  baseUrl )

inline

Definition at line 221 of file qqmlcontextdata_p.h.

References baseUrl.

setBaseUrlString()

void QQmlContextData::setBaseUrlString ( const QString &  baseUrlString )

inline

Definition at line 209 of file qqmlcontextdata_p.h.

setChildContexts()

void QQmlContextData::setChildContexts ( const QQmlRefPointer< QQmlContextData > &  childContexts )

inline

Definition at line 179 of file qqmlcontextdata_p.h.

References QQmlRefPointer< T >::data().

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setContextObject()

void QQmlContextData::setContextObject ( QObject *  contextObject )

inline

Definition at line 129 of file qqmlcontextdata_p.h.

Referenced by QQDMIncubationTask::initializeRequiredProperties().

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setEngine()

void QQmlContextData::setEngine ( QQmlEngine *  engine )

inline

Definition at line 132 of file qqmlcontextdata_p.h.

References engine.

setExpressions()

void QQmlContextData::setExpressions ( QQmlJavaScriptExpression *  expressions )

inline

Definition at line 171 of file qqmlcontextdata_p.h.

setExtraObject()

void QQmlContextData::setExtraObject ( QObject *  extraObject )

inline

Definition at line 245 of file qqmlcontextdata_p.h.

References Q_ASSERT.

setIdValue()

void QQmlContextData::setIdValue	(	int	index,
		QObject *	idValue
	)

Definition at line 264 of file qqmlcontextdata.cpp.

setImportedScripts()

void QQmlContextData::setImportedScripts ( const QV4::PersistentValue &  scripts )

inline

Definition at line 256 of file qqmlcontextdata_p.h.

Referenced by QQmlEnginePrivate::createInternalContext().

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setImports()

void QQmlContextData::setImports ( const QQmlRefPointer< QQmlTypeNameCache > &  imports )

inline

Definition at line 234 of file qqmlcontextdata_p.h.

Referenced by QQmlEnginePrivate::createInternalContext().

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setIncubator()

void QQmlContextData::setIncubator ( QQmlIncubatorPrivate *  incubator )

inline

Definition at line 237 of file qqmlcontextdata_p.h.

References Q_ASSERT.

Referenced by QQmlIncubatorPrivate::clear().

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setInternal()

void QQmlContextData::setInternal ( bool  isInternal )

inline

Definition at line 79 of file qqmlcontextdata_p.h.

Referenced by QQmlEnginePrivate::createInternalContext().

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setJSContext()

void QQmlContextData::setJSContext ( bool  isJSContext )

inline

Definition at line 82 of file qqmlcontextdata_p.h.

setLinkedContext()

void QQmlContextData::setLinkedContext ( const QQmlRefPointer< QQmlContextData > &  context )

inline

Definition at line 259 of file qqmlcontextdata_p.h.

References context.

Referenced by installContext().

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setOwnedObjects()

void QQmlContextData::setOwnedObjects ( QQmlData *  ownedObjects )

inline

Definition at line 104 of file qqmlcontextdata_p.h.

Referenced by QQmlData::destroyed().

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setPragmaLibraryContext()

void QQmlContextData::setPragmaLibraryContext ( bool  library )

inline

Definition at line 85 of file qqmlcontextdata_p.h.

setRootObjectInCreation()

void QQmlContextData::setRootObjectInCreation ( bool  rootInCreation )

inline

Definition at line 253 of file qqmlcontextdata_p.h.

setUnresolvedNames()

void QQmlContextData::setUnresolvedNames ( bool  hasUnresolvedNames )

inline

Definition at line 262 of file qqmlcontextdata_p.h.

takeChildContexts()

QQmlRefPointer< QQmlContextData > QQmlContextData::takeChildContexts ( )

inline

Definition at line 184 of file qqmlcontextdata_p.h.

takeExpressions()

QQmlJavaScriptExpression * QQmlContextData::takeExpressions ( )

inline

Definition at line 172 of file qqmlcontextdata_p.h.

typeCompilationUnit()

QQmlRefPointer< QV4::ExecutableCompilationUnit > QQmlContextData::typeCompilationUnit ( ) const

inline

Definition at line 56 of file qqmlcontextdata_p.h.

url()

QUrl QQmlContextData::url

(

)

const

Definition at line 332 of file qqmlcontextdata.cpp.

References QV4::ExecutableCompilationUnit::finalUrl().

Referenced by QQmlInfo::~QQmlInfo(), QQuickPropertyChangesPrivate::decodeBinding(), and resolvedUrl().

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urlString()

QString QQmlContextData::urlString

(

)

const

Definition at line 339 of file qqmlcontextdata.cpp.

References QV4::CompiledData::CompilationUnit::finalUrlString().

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valueTypesAreAddressable()

bool QQmlContextData::valueTypesAreAddressable ( ) const

inline

Definition at line 269 of file qqmlcontextdata_p.h.

Friends And Related Symbol Documentation

QQmlContextPrivate

friend class QQmlContextPrivate

friend

Definition at line 275 of file qqmlcontextdata_p.h.

QQmlGuardedContextData

friend class QQmlGuardedContextData

friend

Definition at line 274 of file qqmlcontextdata_p.h.

Member Data Documentation

m_extraObject

QObject* QQmlContextData::m_extraObject

Definition at line 375 of file qqmlcontextdata_p.h.

m_incubator

QQmlIncubatorPrivate* QQmlContextData::m_incubator

Definition at line 373 of file qqmlcontextdata_p.h.

---

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

• qtdeclarative/src/qml/qml/qqmlcontextdata_p.h
• qtdeclarative/src/qml/qml/qqmlcontextdata.cpp