On this page

UUIDPublisher QML Type

Publishes unique_identifier_msgs::msg::UUID messages — A universally unique identifier (UUID). More...

Import Statement: import QtRos2.UniqueIdentifierMsgs
Inherits:

PublisherBase

Status: Experimental Extension

Properties

Methods

Detailed Description

http://en.wikipedia.org/wiki/Universally_unique_identifier http://tools.ietf.org/html/rfc4122.html

UUIDPublisher publishes string values to a ROS 2 topic. Set the topic and node properties, then call publish() to send messages. Alternatively, bind the uuid property to publish automatically whenever the bound value changes.

See also UUIDSubscriber.

Property Documentation

uuid : string

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

Method Documentation

void publish(string uuid)

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

© 2026 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.