HeaderPublisher QML Type

Publishes std_msgs::msg::Header messages — Standard metadata for higher-level stamped data types. More...

• List of all members, including inherited members

Properties

• frameId : string
• stamp : time

Methods

• void publish(header msg)

Detailed Description

This is generally used to communicate timestamped data in a particular coordinate frame.

HeaderPublisher publishes header values to a ROS 2 topic. Set the topic and node properties, then call publish() to send messages.

See also HeaderSubscriber and header.

Property Documentation

frameId : string

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

stamp : time

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

Method Documentation

void publish(header msg)

Publishes header msg to the ROS 2 topic set by the topic property. Does nothing if the publisher is not connected.