SolrDocument::hasChildDocuments()

(PECL solr >= 2.3.0)

Checks whether the document has any child documents

说明

publicSolrDocument::hasChildDocuments(void): bool

Checks whether the document has any child documents

参数

此函数没有参数。

返回值

参见

• SolrDocument::getChildDocuments() Returns an array of child documents(SolrDocument)
• SolrDocument::getChildDocumentsCount() Returns the number of child documents