On this page

IntegerRangeSubscriber QML Type

Subscribes to rcl_interfaces::msg::IntegerRange messages — Represents bounds and a step value for an integer typed parameter. More...

Import Statement: import QtRos2.RclInterfaces
Inherits:

SubscriberBase

Status: Experimental Extension

Properties

Signals

Detailed Description

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

See also IntegerRangePublisher and integerRange.

Property Documentation

fromValue : int64_t

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

message : integerRange

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

step : uint64_t

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

toValue : int64_t

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

Signal Documentation

messageReceived(integerRange msg)

Emitted when a new integerRange 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.