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TransitionDescriptionPublisher QML Type

Publishes lifecycle_msgs::msg::TransitionDescription messages — The transition id and label of this description. More...

Import Statement: import QtRos2.LifecycleMsgs
Inherits:

PublisherBase

Status: Experimental Extension

Properties

Methods

  • void publish(transitionDescription msg)

Detailed Description

TransitionDescriptionPublisher publishes transitionDescription values to a ROS 2 topic. Set the topic and node properties, then call publish() to send messages.

See also TransitionDescriptionSubscriber and transitionDescription.

Property Documentation

goalState : state

The goalState field value included in the next publish. Setting this property emits goalStateChanged and, when autoPublish is true, requests a publish at the end of the current event-loop iteration.

startState : state

The startState field value included in the next publish. Setting this property emits startStateChanged and, when autoPublish is true, requests a publish at the end of the current event-loop iteration.

transition : transition

The transition field value included in the next publish. Setting this property emits transitionChanged and, when autoPublish is true, requests a publish at the end of the current event-loop iteration.

Method Documentation

void publish(transitionDescription msg)

Publishes transitionDescription msg to the ROS 2 topic set by the topic property. Does nothing if the publisher is not connected.

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