QScxmlInvokableService Class
The QScxmlInvokableService class is the base class for services called from state machines. More...
| Header: | #include <QScxmlInvokableService> |
| qmake: | QT += scxml |
| Since: | Qt 5.8 |
| Inherits: | QObject |
This class was introduced in Qt 5.8.
Properties
- id : const QString
- name : const QString
- parentStateMachine : QScxmlStateMachine* const
Public Functions
| virtual QString | id() const = 0 |
| virtual QString | name() const = 0 |
| QScxmlStateMachine * | parentStateMachine() const |
| virtual void | postEvent(QScxmlEvent *event) = 0 |
| virtual bool | start() = 0 |
Detailed Description
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.
Property Documentation
id : const QString
This property holds the ID of the invokable service.
The ID is specified by the id attribute of the <invoke> element.
Access functions:
| virtual QString | id() const = 0 |
name : const QString
This property holds the name of the service being invoked.
Access functions:
| virtual QString | name() const = 0 |
parentStateMachine : QScxmlStateMachine* const
This property holds the SCXML state machine that invoked the service.
Access functions:
| QScxmlStateMachine * | parentStateMachine() const |
Member Function Documentation
[pure virtual] void QScxmlInvokableService::postEvent(QScxmlEvent *event)
Sends an event to the service.
[pure virtual] bool QScxmlInvokableService::start()
Starts the invokable service. Returns true on success, or false if the invocation fails.
© 2020 The Qt Company Ltd. Documentation contributions included herein are the copyrights of their respective owners. The documentation provided herein is licensed under the terms of the GNU Free Documentation License version 1.3 as published by the Free Software Foundation. Qt and respective logos are trademarks of The Qt Company Ltd. in Finland and/or other countries worldwide. All other trademarks are property of their respective owners.