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IndividualTypeDescriptionSubscriber QML Type

Subscribes to type_description_interfaces::msg::IndividualTypeDescription messages — Represents a single type, without the types it references, if any. More...

Import Statement: import QtRos2.TypeDescriptionInterfaces
Inherits:

SubscriberBase

Status: Experimental Extension

Properties

Signals

Detailed Description

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

See also IndividualTypeDescriptionPublisher and individualTypeDescription.

Property Documentation

fields : list<field>

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

message : individualTypeDescription

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

typeName : string

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

Signal Documentation

messageReceived(individualTypeDescription msg)

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

Note: The corresponding handler is onMessageReceived.

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