Float64Subscriber QML Type

Subscribes to std_msgs::msg::Float64 messages — This was originally provided as an example message. More...

This type is deprecated since QtRos2.StdMsgs Foxy. We strongly advise against using it in new code.

• List of all members, including inherited members

Properties

• message : double

Signals

• messageReceived(double data)

Detailed Description

It is recommended to create your own semantically meaningful message. However if you would like to continue using this please use the equivalent in example_msgs.

Float64Subscriber receives double values from a ROS 2 topic. Set the topic and node properties, then connect to the messageReceived() signal.

See also Float64Publisher.

Property Documentation

message : double

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

Signal Documentation

messageReceived(double data)

Emitted when a new double arrives on topic. data contains the received value.