canHandleExternalElement method

@override bool canHandleExternalElement(Object? externalElement)

Implementation

@override
bool canHandleExternalElement(externalElement) {
  if (externalElement is List) {
    return listMatchesAll(externalElement, canHandleExternalElement);
  } else if (externalElement is UIComponent) {
    return true;
  } else if (externalElement is MessageBuilder) {
    return true;
  }

  return super.canHandleExternalElement(externalElement);
}