On this page

BoolPublisher QML Type

Publishes std_msgs::msg::Bool messages — This was originally provided as an example message. More...

Import Statement: import QtRos2.StdMsgs
Inherits:

PublisherBase

Status: Deprecated since Foxy

This type is deprecated since QtRos2.StdMsgs Foxy. We strongly advise against using it in new code.

Properties

Methods

Detailed Description

It is recommended to create your own semantically meaningful message. However if you would like to continue using this please use the equivalent in example_msgs.

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

See also BoolSubscriber.

Property Documentation

data : bool

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

Method Documentation

void publish(bool data)

Publishes data 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.