postMessage method Null safety

void postMessage (
  1. dynamic message,
  2. [List<Object>? transfer]
)

Implementation

void postMessage(/*any*/ message, [List<Object>? transfer]) {
  if (transfer != null) {
    var message_1 = convertDartToNative_SerializedScriptValue(message);
    _postMessage_1(message_1, transfer);
    return;
  }
  var message_1 = convertDartToNative_SerializedScriptValue(message);
  _postMessage_2(message_1);
  return;
}