ClientDataProvider::getMultifieldsHeaders

protected function getMultifieldsHeaders(): array
{
	$result = [];
	if ($this->isExportMode)
	{
		$this->multifieldsManager->ListAddHeaders($result);
	}
	else
	{
		$this->multifieldsManager->PrepareListHeaders($result, ['LINK']);
	}
	foreach ($result as &$field)
	{
		$field['id'] = $this->fieldHelper->addPrefixToFieldId($field['id']);
		if ($this->isExportMode)
		{
			$field['name'] = $this->fieldHelper->addPrefixToFieldName($field['name']);
		}
		$field['editable'] = false;
		$field['default'] = false;
	}

	return $result;
}