SendPort responsePort
) Stop listening on exit messages from the isolate.
If a call has previously been made to addOnExitListener with the same send-port, this will unregister the port, and it will no longer receive a message when the isolate terminates. A response may still be sent until this operation is fully processed by the isolate.
Source
/**
* Stop listening on exit messages from the isolate.
*
* If a call has previously been made to [addOnExitListener] with the same
* send-port, this will unregister the port, and it will no longer receive
* a message when the isolate terminates.
* A response may still be sent until this operation is fully processed by
* the isolate.
*/
external void removeOnExitListener(SendPort responsePort);