ParameterPublisher QML Type

Publishes rcl_interfaces::msg::Parameter messages — This is the message to communicate a parameter. It is an open struct with an enum in the descriptor to select which value is active. More...

• List of all members, including inherited members

Properties

• name : string
• value : parameterValue

Methods

• void publish(parameter msg)

Detailed Description

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

See also ParameterSubscriber and parameter.

Property Documentation

name : string

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

value : parameterValue

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

Method Documentation

void publish(parameter msg)

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