PointFieldSubscriber QML Type
Subscribes to sensor_msgs::msg::PointField messages from a ROS 2 topic. More...
| Import Statement: | import QtRos2.SensorMsgs |
| Inherits: | |
| Status: | Experimental Extension |
Properties
Signals
- messageReceived(pointField msg)
Detailed Description
PointFieldSubscriber receives pointField values from a ROS 2 topic. Set the topic and node properties, then connect to the messageReceived() signal.
See also PointFieldPublisher and pointField.
Property Documentation
count : uint32_t
The count field of the last received message. Updated whenever a new message arrives. countChanged is emitted on every update.
datatype : uint8_t
The datatype field of the last received message. Updated whenever a new message arrives. datatypeChanged is emitted on every update.
message : pointField
The last message received on topic. Updated whenever a new message arrives.
name : string
The name field of the last received message. Updated whenever a new message arrives. nameChanged is emitted on every update.
offset : uint32_t
The offset field of the last received message. Updated whenever a new message arrives. offsetChanged is emitted on every update.
Signal Documentation
messageReceived(pointField msg)
Emitted when a new pointField 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.
