PHP - Manual: SolrCollapseFunction::getField
2024-11-14
(PECL solr >= 2.2.0)
SolrCollapseFunction::getField — Returns the field that is being collapsed on
Returns the field that is being collapsed on.
此函数没有参数。
官方地址:https://www.php.net/manual/en/solrcollapsefunction.getfield.php