ServiceSubscriber QML Type
Subscribes to rosgraph_msgs::msg::Service messages — Describes a single Service endpoint, which may be a Server or Client. More...
| Import Statement: | import QtRos2.RosgraphMsgs |
| Inherits: | |
| Status: | Experimental Extension |
Properties
- message : service
- name : string
- requestQos : qoSProfile
- requestType : interfaceType
- responseQos : qoSProfile
- responseType : interfaceType
Signals
- messageReceived(service msg)
Detailed Description
ServiceSubscriber receives service values from a ROS 2 topic. Set the topic and node properties, then connect to the messageReceived() signal.
See also ServicePublisher and service.
Property Documentation
message : service
The last message received on topic. Updated whenever a new message arrives.
name : string
The name field of the last received message. Updated whenever a new message arrives. nameChanged is emitted on every update.
requestQos : qoSProfile
The requestQos field of the last received message. Updated whenever a new message arrives. requestQosChanged is emitted on every update.
requestType : interfaceType
The requestType field of the last received message. Updated whenever a new message arrives. requestTypeChanged is emitted on every update.
responseQos : qoSProfile
The responseQos field of the last received message. Updated whenever a new message arrives. responseQosChanged is emitted on every update.
responseType : interfaceType
The responseType field of the last received message. Updated whenever a new message arrives. responseTypeChanged is emitted on every update.
Signal Documentation
messageReceived(service msg)
Emitted when a new service arrives on topic. msg contains the received value.
Note: The corresponding handler is onMessageReceived.
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