On this page

SetParametersResultSubscriber QML Type

Subscribes to rcl_interfaces::msg::SetParametersResult messages — A true value of the same index indicates that the parameter was set successfully. A false value indicates the change was rejected. More...

Import Statement: import QtRos2.RclInterfaces
Inherits:

SubscriberBase

Status: Experimental Extension

Properties

Signals

Detailed Description

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

See also SetParametersResultPublisher and setParametersResult.

Property Documentation

message : setParametersResult

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

reason : string

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

successful : bool

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

Signal Documentation

messageReceived(setParametersResult msg)

Emitted when a new setParametersResult 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.