Learn what Felgo offers to help your business succeed. Start your free evaluation today! Felgo for Your Business

QScxmlInvokableService Class

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

Header: #include <QScxmlInvokableService>
CMake: find_package(Qt6 REQUIRED COMPONENTS Scxml)
target_link_libraries(mytarget PRIVATE Qt6::Scxml)
qmake: QT += scxml
Since: Qt 5.8
Inherits: QObject


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

[read-only] 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

[read-only] name : const QString

This property holds the name of the service being invoked.

Access functions:

virtual QString name() const = 0

[read-only] 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.

Qt_Technology_Partner_RGB_475 Qt_Service_Partner_RGB_475_padded