Element 类

class QQmlSA ::Element

表示 QML 类型。 更多...

头：	#include <Element>
CMake:	find_package(Qt6 REQUIRED COMPONENTS QmlCompiler) target_link_libraries(mytarget PRIVATE Qt6::QmlCompiler)
状态：	技术预览

• 所有成员列表，包括继承成员

公共函数

	Element ()
	Element (const QQmlSA::Element & other )
	Element (QQmlSA::Element && other )
	~Element ()
QQmlSA::AccessSemantics	accessSemantics () const
QQmlSA::Element	baseType () const
QString	baseTypeName () const
QString	defaultPropertyName () const
QString	filePath () const
bool	hasMethod (const QString & methodName ) const
bool	hasOwnProperty (const QString & propertyName ) const
bool	hasOwnPropertyBindings (const QString & propertyName ) const
bool	hasProperty (const QString & propertyName ) const
bool	hasPropertyBindings (const QString & name ) const
bool	inherits (const QQmlSA::Element & element ) const
bool	isComposite () const
bool	isNull () const
bool	isPropertyRequired (const QString & propertyName ) const
QString	name () const
QQmlSA::Method::Methods	ownMethods () const
QQmlSA::Binding::Bindings	ownPropertyBindings () const
QQmlSA::Binding::Bindings	ownPropertyBindings (const QString & propertyName ) const
QQmlSA::Element	parentScope () const
QQmlSA::Property	property (const QString & propertyName ) const
QList<QQmlSA::Binding>	propertyBindings (const QString & propertyName ) const
QQmlSA::ScopeType	scopeType () const
QQmlSA::SourceLocation	sourceLocation () const
bool	operator bool () const
bool	operator! () const
QQmlSA::Element &	operator= (QQmlSA::Element && other )
QQmlSA::Element &	operator= (const QQmlSA::Element & other )

相关非成员

qsizetype	qHash (const QQmlSA::Element & key , qsizetype seed = 0)
bool	operator!= (const QQmlSA::Element & lhs , const QQmlSA::Element & rhs )
bool	operator== (const QQmlSA::Element & lhs , const QQmlSA::Element & rhs )

详细描述

成员函数文档编制

Element:: 元素 ()

Constructs a new Element object.

Element:: 元素 (const QQmlSA::Element & other )

创建副本为 other .

[noexcept] Element:: 元素 ( QQmlSA::Element && other )

Move-constructs an Element instance.

[noexcept] Element:: ~Element ()

Destroys the element.

QQmlSA::AccessSemantics Element:: accessSemantics () const

Returns the access semantics of this Element. For example, Reference, Value or Sequence.

QQmlSA::Element Element:: baseType () const

返回派生此元素的元素。

QString Element:: baseTypeName () const

Returns the name of the Element this Element derives from.

QString Element:: defaultPropertyName () const

Returns the name of the default property of this Element. If it doesn't have one, returns an empty string.

QString Element:: filePath () const

Returns the file path of the QML code that defines this Element.

bool Element:: hasMethod (const QString & methodName ) const

Returns whether this Element has a method with the name methodName .

bool Element:: hasOwnProperty (const QString & propertyName ) const

Returns whether this Element defines a property with the name propertyName which is not defined on its base or extension objects.

bool Element:: hasOwnPropertyBindings (const QString & propertyName ) const

Returns whether this Element has property bindings which are not defined in its base or extension objects and that have name propertyName .

bool Element:: hasProperty (const QString & propertyName ) const

Returns whether this Element has a property with the name propertyName .

bool Element:: hasPropertyBindings (const QString & name ) const

Returns whether this Element has a property binding with the name name .

bool Element:: inherits (const QQmlSA::Element & element ) const

返回此元素是否继承自 element .

bool Element:: isComposite () const

返回 true for objects defined from Qml, and false for objects declared from C++.

bool Element:: isNull () const

返回 true if this element is null, false 否则。

bool Element:: isPropertyRequired (const QString & propertyName ) const

Returns whether the property with the name propertyName resolved on this Element is required. Returns false if the the property couldn't be found.

QString Element:: name () const

返回此元素的名称。

QQmlSA::Method::Methods Element:: ownMethods () const

Returns this Elements's methods, which are not defined on its base or extension objects.

QQmlSA::Binding::Bindings Element:: ownPropertyBindings () const

Returns this Element's property bindings which are not defined on its base or extension objects.

QQmlSA::Binding::Bindings Element:: ownPropertyBindings (const QString & propertyName ) const

Returns this Element's property bindings which are not defined on its base or extension objects and that have the name propertyName .

QQmlSA::Element Element:: parentScope () const

Returns the Element that encloses this Element.

QQmlSA::Property Element:: property (const QString & propertyName ) const

Returns the property with the name propertyName if it is found in this Element or its base and extension objects, otherwise returns an invalid property.

QList < QQmlSA::Binding > Element:: propertyBindings (const QString & propertyName ) const

Returns this Element's property bindings that have the name propertyName .

QQmlSA::ScopeType Element:: scopeType () const

Returns the type of Element's scope.

QQmlSA::SourceLocation Element:: sourceLocation () const

Returns the location in the QML code where this Element is defined.

[explicit] bool Element:: operator bool () const

返回 true if this element is not null, false 否则。

bool Element:: operator! () const

返回 true if this element is null, false 否则。

[noexcept] QQmlSA::Element &Element:: operator= ( QQmlSA::Element && other )

移动赋值 other to this Element instance.

QQmlSA::Element &Element:: operator= (const QQmlSA::Element & other )

赋值 other to this element instance.

相关非成员

[noexcept] qsizetype qHash (const QQmlSA::Element & key , qsizetype seed = 0)

Returns the hash for key 使用 seed 做计算种子。

bool operator!= (const QQmlSA::Element & lhs , const QQmlSA::Element & rhs )

返回 true if lhs and rhs are not equal, and false 否则。

bool operator== (const QQmlSA::Element & lhs , const QQmlSA::Element & rhs )

返回 true if lhs and rhs are equal, and false 否则。

内容

1. 公共函数

2. 相关非成员

3. 详细描述