内容

• 特性
• 公共函数
• 详细描述

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

• 所有成员列表，包括继承成员

特性

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

• 1 特性继承自 QObject

公共函数

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

• 32 公共函数继承自 QObject

额外继承成员

• 1 公共槽继承自 QObject
• 2 信号继承自 QObject
• 11 静态公共成员继承自 QObject
• 9 保护函数继承自 QObject

详细描述

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

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

QScxmlInvokableService:: QScxmlInvokableService ( QScxmlStateMachine * parentStateMachine , QScxmlInvokableServiceFactory * parent )

Default constructs an instance of QScxmlInvokableService.

[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.