/**
* Sets the fields that will be searched for the search keys.
*
* If this is not called, all fulltext fields will be searched.
*
* @param array $fields
* An array containing fulltext fields that should be searched.
*
* @return $this
*
* @throws \Drupal\search_api\SearchApiException
* Thrown if one of the fields isn't of type "text".
*
* @see \Drupal\search_api\Query\QueryInterface::setFulltextFields()
*/
public function setFulltextFields($fields = NULL)
{
if (!$this->shouldAbort()) {
$this->query->setFulltextFields($fields);
}
return $this;
}
