SolrDocument::getChildDocumentsCount

(PECL solr >= 2.3.0)

SolrDocument::getChildDocumentsCount — Returns the number of child documents

public SolrDocument::getChildDocumentsCount ( void ) : int

Returns the number of child documents

У этой функции нет параметров.

SolrDocument::hasChildDocuments() - Checks whether the document has any child documents
SolrDocument::getChildDocuments() - Returns an array of child documents (SolrDocument)