SolrQuery::getFacetDateGap
(PECL solr >= 0.9.2)
SolrQuery::getFacetDateGap — Returns the value of the facet.date.gap parameter
Description
   public string SolrQuery::getFacetDateGap
    ([ string $field_override
  ] )
  Returns the value of the facet.date.gap parameter. It accepts an optional field override
Parameters
- field_override
- 
      The name of the field 
Return Values
Returns a string on success and NULL if not set