SolrDocument::getChildDocumentsCount()
(PECL solr >= 2.3.0)
Returns the number of child documents
说明
public SolrDocument::getChildDocumentsCount(void): int
Returns the number of child documents
参数
此函数没有参数。
返回值
参见
- SolrDocument::hasChildDocuments() Checks whether the document has any child documents
- SolrDocument::getChildDocuments() Returns an array of child documents(SolrDocument)