QScxmlInvokableService Class

The QScxmlInvokableService class is the base class for services called from state machines. 更多...

头：	#include <QScxmlInvokableService>
qmake:	QT += scxml
Since:	Qt 5.8
继承：	QObject

该类在 Qt 5.8 引入。

• 所有成员列表，包括继承成员

特性

• id : const QString
• name : const QString
• parentStateMachine : QScxmlStateMachine* const

公共函数

virtual QString	id () const = 0
virtual QString	name () const = 0
QScxmlStateMachine *	parentStateMachine () const
virtual void	postEvent (QScxmlEvent * event ) = 0
virtual bool	start () = 0

详细描述

The services are called from state machines via the mechanism described in SCXML Specification - 6.4 <invoke> . This class represents an actual instance of an invoked service.

特性文档编制

id : const QString

This property holds the ID of the invokable service.

The ID is specified by the id 属性在 <invoke> 元素。

访问函数：

virtual QString

id () const = 0

name : const QString

This property holds the name of the service being invoked.

访问函数：

virtual QString

name () const = 0

parentStateMachine : QScxmlStateMachine * const

This property holds the SCXML state machine that invoked the service.

访问函数：

QScxmlStateMachine *

parentStateMachine () const

成员函数文档编制

[pure virtual] void QScxmlInvokableService:: postEvent ( QScxmlEvent * event )

Sends an event to the service.

[pure virtual] bool QScxmlInvokableService:: start ()

Starts the invokable service. Returns true 当成功时，或 false if the invocation fails.

内容

• 特性

• 公共函数

• 详细描述