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PolygonStampedSubscriber QML Type

Subscribes to geometry_msgs::msg::PolygonStamped messages — This represents a Polygon with reference coordinate frame and timestamp. More...

Import Statement: import QtRos2.GeometryMsgs
Inherits:

SubscriberBase

Status: Experimental Extension

Properties

Signals

Detailed Description

PolygonStampedSubscriber receives polygonStamped values from a ROS 2 topic. Set the topic and node properties, then connect to the messageReceived() signal.

See also PolygonStampedPublisher and polygonStamped.

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 : polygonStamped

The last message received on topic. Updated whenever a new message arrives.

polygon : polygon

The polygon field of the last received message. Updated whenever a new message arrives. polygonChanged is emitted on every update.

Signal Documentation

messageReceived(polygonStamped msg)

Emitted when a new polygonStamped arrives on topic. msg contains the received value.

Note: The corresponding handler is onMessageReceived.

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