QScxmlEcmaScriptDataModel Class

The QScxmlEcmaScriptDataModel class is the ECMAScript data model for a Qt SCXML state machine. 更多...

头：	#include <QScxmlEcmaScriptDataModel>
qmake:	QT += scxml
Since:	Qt 5.7
继承：	QScxmlDataModel

该类在 Qt 5.7 引入。

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公共函数

QScxmlEcmaScriptDataModel (QObject * parent = nullptr)

重实现公共函数

virtual void	evaluateAssignment (QScxmlExecutableContent::EvaluatorId id , bool * ok ) override
virtual void	evaluateForeach (QScxmlExecutableContent::EvaluatorId id , bool * ok , QScxmlDataModel::ForeachLoopBody * body ) override
virtual void	evaluateInitialization (QScxmlExecutableContent::EvaluatorId id , bool * ok ) override
virtual bool	evaluateToBool (QScxmlExecutableContent::EvaluatorId id , bool * ok ) override
virtual QString	evaluateToString (QScxmlExecutableContent::EvaluatorId id , bool * ok ) override
virtual QVariant	evaluateToVariant (QScxmlExecutableContent::EvaluatorId id , bool * ok ) override
virtual void	evaluateToVoid (QScxmlExecutableContent::EvaluatorId id , bool * ok ) override
virtual bool	hasScxmlProperty (const QString & name ) const override
virtual QVariant	scxmlProperty (const QString & name ) const override
virtual void	setScxmlEvent (const QScxmlEvent & event ) override
virtual bool	setScxmlProperty (const QString & name , const QVariant & value , const QString & context ) override
virtual bool	setup (const QVariantMap & initialDataValues ) override

详细描述

This class implements the ECMAScript data model as described in SCXML Specification - B.2 The ECMAScript Data Model . It can be subclassed to perform custom initialization.

另请参阅 QScxmlStateMachine and QScxmlDataModel .

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QScxmlEcmaScriptDataModel:: QScxmlEcmaScriptDataModel ( QObject * parent = nullptr)

Creates a new ECMAScript data model, with the parent object parent .

[override virtual] void QScxmlEcmaScriptDataModel:: evaluateAssignment ( QScxmlExecutableContent::EvaluatorId id , bool * ok )

重实现： QScxmlDataModel::evaluateAssignment (QScxmlExecutableContent::EvaluatorId id, bool *ok).

[override virtual] void QScxmlEcmaScriptDataModel:: evaluateForeach ( QScxmlExecutableContent::EvaluatorId id , bool * ok , QScxmlDataModel::ForeachLoopBody * body )

重实现： QScxmlDataModel::evaluateForeach (QScxmlExecutableContent::EvaluatorId id, bool *ok, QScxmlDataModel::ForeachLoopBody *body).

[override virtual] void QScxmlEcmaScriptDataModel:: evaluateInitialization ( QScxmlExecutableContent::EvaluatorId id , bool * ok )

重实现： QScxmlDataModel::evaluateInitialization (QScxmlExecutableContent::EvaluatorId id, bool *ok).

[override virtual] bool QScxmlEcmaScriptDataModel:: evaluateToBool ( QScxmlExecutableContent::EvaluatorId id , bool * ok )

重实现： QScxmlDataModel::evaluateToBool (QScxmlExecutableContent::EvaluatorId id, bool *ok).

[override virtual] QString QScxmlEcmaScriptDataModel:: evaluateToString ( QScxmlExecutableContent::EvaluatorId id , bool * ok )

重实现： QScxmlDataModel::evaluateToString (QScxmlExecutableContent::EvaluatorId id, bool *ok).

[override virtual] QVariant QScxmlEcmaScriptDataModel:: evaluateToVariant ( QScxmlExecutableContent::EvaluatorId id , bool * ok )

重实现： QScxmlDataModel::evaluateToVariant (QScxmlExecutableContent::EvaluatorId id, bool *ok).

[override virtual] void QScxmlEcmaScriptDataModel:: evaluateToVoid ( QScxmlExecutableContent::EvaluatorId id , bool * ok )

重实现： QScxmlDataModel::evaluateToVoid (QScxmlExecutableContent::EvaluatorId id, bool *ok).

[override virtual] bool QScxmlEcmaScriptDataModel:: hasScxmlProperty (const QString & name ) const

重实现： QScxmlDataModel::hasScxmlProperty (const QString &name) const.

[override virtual] QVariant QScxmlEcmaScriptDataModel:: scxmlProperty (const QString & name ) const

重实现： QScxmlDataModel::scxmlProperty (const QString &name) const.

另请参阅 setScxmlProperty ().

[override virtual] void QScxmlEcmaScriptDataModel:: setScxmlEvent (const QScxmlEvent & event )

重实现： QScxmlDataModel::setScxmlEvent (const QScxmlEvent &event).

[override virtual] bool QScxmlEcmaScriptDataModel:: setScxmlProperty (const QString & name , const QVariant & value , const QString & context )

重实现： QScxmlDataModel::setScxmlProperty (const QString &name, const QVariant &value, const QString &context).

另请参阅 scxmlProperty ().

[override virtual] bool QScxmlEcmaScriptDataModel:: setup (const QVariantMap & initialDataValues )

重实现： QScxmlDataModel::setup (const QVariantMap &initialDataValues).

内容

• 公共函数

• 重实现公共函数

• 详细描述