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UInt8Subscriber QML Type

Subscribes to std_msgs::msg::UInt8 messages — This was originally provided as an example message. More...

Import Statement: import QtRos2.StdMsgs
Inherits:

SubscriberBase

Status: Deprecated since Foxy

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

Properties

Signals

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.

UInt8Subscriber receives uint8_t values from a ROS 2 topic. Set the topic and node properties, then connect to the messageReceived() signal.

See also UInt8Publisher.

Property Documentation

message : uint8_t

The last uint8_t received on topic. Updated whenever a new message arrives.

Signal Documentation

messageReceived(uint8_t data)

Emitted when a new uint8_t arrives on topic. data contains the received value.

Note: The corresponding handler is onMessageReceived.

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