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.
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