List of all members.
Definition at line 499 of file action_client.py.
Constructor & Destructor Documentation
Constructs an ActionClient and opens connections to an ActionServer.
|ns||The namespace in which to access the action. For example, the "goal" topic should occur under ns/goal|
|ActionSpec||The *Action message type. The ActionClient will grab the other message types from this type. |
Definition at line 507 of file action_client.py.
Member Function Documentation
Cancels all goals currently running on the action server.
Preempts all goals running on the action server at the point that the cancel message is serviced by the action server.
Definition at line 559 of file action_client.py.
Cancels all goals prior to a given timestamp.
This preempts all goals running on the action server for which the time stamp is earlier than the specified time stamp this message is serviced by the ActionServer.
Definition at line 569 of file action_client.py.
Sends a goal to the action server.
|goal||An instance of the *Goal message.|
|transition_cb||Callback that gets called on every client state transition for the sent goal. It should take in a ClientGoalHandle as an argument.|
|feedback_cb||Callback that gets called every time feedback is received for the sent goal. It takes two parameters: a ClientGoalHandle and an instance of the *Feedback message.|
- ClientGoalHandle for the sent goal.
Definition at line 552 of file action_client.py.
Waits for the ActionServer to connect to this client.
Often, it can take a second for the action server & client to negotiate a connection, thus, risking the first few goals to be dropped. This call lets the user wait until the network connection to the server is negotiated
Definition at line 582 of file action_client.py.
Member Data Documentation
The documentation for this class was generated from the following file: