TransitionSubscriber QML Type
Subscribes to lifecycle_msgs::msg::Transition messages — Default values for transitions as described in: http://design.ros2.org/articles/node_lifecycle.html. More...
| Import Statement: | import QtRos2.LifecycleMsgs |
| Inherits: | |
| Status: | Experimental Extension |
Properties
Signals
- messageReceived(transition msg)
Detailed Description
Reserved [0-9], publicly available transitions. When a node is in one of these primary states, these transitions can be invoked.
TransitionSubscriber receives transition values from a ROS 2 topic. Set the topic and node properties, then connect to the messageReceived() signal.
See also TransitionPublisher and transition.
Property Documentation
id : uint8_t
The id field of the last received message. Updated whenever a new message arrives. idChanged is emitted on every update.
label : string
The label field of the last received message. Updated whenever a new message arrives. labelChanged is emitted on every update.
message : transition
The last message received on topic. Updated whenever a new message arrives.
Signal Documentation
messageReceived(transition msg)
Emitted when a new transition arrives on topic. msg contains the received value.
Note: The corresponding handler is onMessageReceived.
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