PHP - Manual: SolrInputDocument::hasChildDocuments
2024-11-13
(PECL solr >= 2.3.0)
SolrInputDocument::hasChildDocuments — Returns true if the document has any child documents
Checks whether the document has any child documents
此函数没有参数。
官方地址:https://www.php.net/manual/en/solrinputdocument.haschilddocuments.php