errorListener abstract method

StreamSubscription<Exception> errorListener(
  1. void onData(
    1. Exception error
    ), {
  2. Function onError,
  3. void onDone(),
  4. bool cancelOnError,
})

Register listener for errors

Implementation

StreamSubscription<Exception> errorListener(
    void Function(Exception error) onData,
    {Function onError,
    void Function() onDone,
    bool cancelOnError});