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 |
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 |
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.
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 |
This property holds the name of the service being invoked.
Access functions:
virtual QString | name() const = 0 |
This property holds the SCXML state machine that invoked the service.
Access functions:
QScxmlStateMachine * | parentStateMachine() const |
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
on success, or false
if the invocation fails.
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