Php/docs/solrquery.getfacetfields
From Get docs
SolrQuery::getFacetFields
(PECL solr >= 0.9.2)
SolrQuery::getFacetFields — Returns all the facet fields
Description
public SolrQuery::getFacetFields ( ) : array
Returns all the facet fields
Parameters
This function has no parameters.
Return Values
Returns an array of all the fields and NULL if none was set
