void handleDone()
) Set or override the done event handler of this subscription.
This method overrides the handler that has been set at the invocation of Stream.listen or by calling asFuture.
Source
/**
* Set or override the done event handler of this subscription.
*
* This method overrides the handler that has been set at the invocation of
* [Stream.listen] or by calling [asFuture].
*/
void onDone(void handleDone());