PHP - Manual: SolrDocument::getChildDocumentsCount
2024-11-14
(PECL solr >= 2.3.0)
SolrDocument::getChildDocumentsCount — Returns the number of child documents
Returns the number of child documents
此函数没有参数。
官方地址:https://www.php.net/manual/en/solrdocument.getchilddocumentscount.php