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Int8MultiArraySubscriber QML Type

Subscribes to std_msgs::msg::Int8MultiArray 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.

Please look at the MultiArrayLayout message definition for documentation on all multiarrays.

Int8MultiArraySubscriber receives int8MultiArray values from a ROS 2 topic. Set the topic and node properties, then connect to the messageReceived() signal.

See also Int8MultiArrayPublisher and int8MultiArray.

Property Documentation

data : ArrayBuffer

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

layout : multiArrayLayout

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

message : int8MultiArray

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

Signal Documentation

messageReceived(int8MultiArray msg)

Emitted when a new int8MultiArray arrives on topic. msg contains the received value.

Note: The corresponding handler is onMessageReceived.

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