PHP - Manual: SolrDocument::hasChildDocuments
2024-12-21
(PECL solr >= 2.3.0)
SolrDocument::hasChildDocuments — Checks whether 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/solrdocument.haschilddocuments.php