RefreshEvent constructor Null safety

RefreshEvent(
  1. {String? topicName,
  2. Iterable<Peer>? peers,
  3. Int64? receivedAt}
)

Implementation

factory RefreshEvent({
  $core.String? topicName,
  $core.Iterable<$6.Peer>? peers,
  $fixnum.Int64? receivedAt,
}) {
  final _result = create();
  if (topicName != null) {
    _result.topicName = topicName;
  }
  if (peers != null) {
    _result.peers.addAll(peers);
  }
  if (receivedAt != null) {
    _result.receivedAt = receivedAt;
  }
  return _result;
}