PolygonInstanceStampedSubscriber QML Type
Subscribes to geometry_msgs::msg::PolygonInstanceStamped messages — This represents a Polygon with reference coordinate frame and timestamp It includes a unique identification field for disambiguating multiple instances. More...
| Import Statement: | import QtRos2.GeometryMsgs |
| Inherits: | |
| Status: | Experimental Extension |
Properties
Signals
- messageReceived(polygonInstanceStamped msg)
Detailed Description
PolygonInstanceStampedSubscriber receives polygonInstanceStamped values from a ROS 2 topic. Set the topic and node properties, then connect to the messageReceived() signal.
See also PolygonInstanceStampedPublisher and polygonInstanceStamped.
Property Documentation
header : header
The header field of the last received message. Updated whenever a new message arrives. headerChanged is emitted on every update.
message : polygonInstanceStamped
The last message received on topic. Updated whenever a new message arrives.
polygon : polygonInstance
The polygon field of the last received message. Updated whenever a new message arrives. polygonChanged is emitted on every update.
Signal Documentation
messageReceived(polygonInstanceStamped msg)
Emitted when a new polygonInstanceStamped arrives on topic. msg contains the received value.
Note: The corresponding handler is onMessageReceived.
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