PointSubscriber QML Type
Subscribes to geometry_msgs::msg::Point messages — This contains the position of a point in free space. More...
| Import Statement: | import QtRos2.GeometryMsgs |
| Inherits: | |
| Status: | Experimental Extension |
Properties
Signals
- messageReceived(point msg)
Detailed Description
PointSubscriber receives point values from a ROS 2 topic. Set the topic and node properties, then connect to the messageReceived() signal.
See also PointPublisher and point.
Property Documentation
message : point
The last message received on topic. Updated whenever a new message arrives.
x : double
The x field of the last received message. Updated whenever a new message arrives. xChanged is emitted on every update.
y : double
The y field of the last received message. Updated whenever a new message arrives. yChanged is emitted on every update.
z : double
The z field of the last received message. Updated whenever a new message arrives. zChanged is emitted on every update.
Signal Documentation
messageReceived(point msg)
Emitted when a new point arrives on topic. msg contains the received value.
Note: The corresponding handler is onMessageReceived.
© 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.
