void Function()

in lib/src/shared_stdin.dart [67:88]

• 21 lines of code
• 3 McCabe index (conditional complexity)

    void Function(List<int> event)? onData, {
    Function? onError,
    void Function()? onDone,
    bool? cancelOnError,
  }) {
    if (_sub == null) {
      throw StateError('Stdin has already been terminated.');
    }
    // ignore: close_sinks
    final controller = _getCurrent();
    if (controller.hasListener) {
      throw StateError(''
          'Subscriber already listening. The existing subscriber must cancel '
          'before another may be added.');
    }
    return controller.stream.listen(
      onData,
      onDone: onDone,
      onError: onError,
      cancelOnError: cancelOnError,
    );
  }