Binding::getExternalizableFieldNames

public function getExternalizableFieldNames(): array
{
	// fields are sorted by priority - more information, higher priority
	$externalizableList = [
		$this->fieldNameMap->getBindings(),
	];

	if ($this->fieldNameMap->isMultipleIdsFilled())
	{
		$externalizableList[] = $this->fieldNameMap->getMultipleIds();
	}
	if ($this->fieldNameMap->isSingleIdFilled())
	{
		$externalizableList[] = $this->fieldNameMap->getSingleId();
	}

	return $externalizableList;
}