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PHP Manual
SolrDocument
Checks whether the document has any child documents

SolrDocument::hasChildDocuments

(PECL solr >= 2.3.0)

SolrDocument::hasChildDocuments — Checks whether the document has any child documents

說(shuō)明

public SolrDocument::hasChildDocuments(): bool

Checks whether the document has any child documents

參數

此函數沒(méi)有參數。

返回值

參見(jiàn)

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

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