SolrInputDocument::getChildDocumentsCount()
(PECL solr >= 2.3.0)
Returns the number of child documents
说明
public SolrInputDocument::getChildDocumentsCount(void): int
Returns the number of child documents
参数
此函数没有参数。
返回值
参见
- SolrInputDocument::addChildDocument() Adds a child document for block indexing
- SolrInputDocument::addChildDocuments() Adds an array of child documents
- SolrInputDocument::hasChildDocuments() Returns true if the document has any child documents
- SolrInputDocument::getChildDocuments() Returns an array of child documents(SolrInputDocument)