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<SolrDocument::hasChildDocumentsSolrDocument::key>
^SolrDocumentLast updated: Mon, 26 Oct 2026

SolrDocument::__isset

(PECL solr >= 0.9.2)

SolrDocument::__isset — Checks if a field exists

Description

public function SolrDocument::__isset(string $fieldName): bool

Checks if a field exists

Parameters

fieldName

Name of the field.

Return Values

Returns true on success or false on failure.


<SolrDocument::hasChildDocumentsSolrDocument::key>
^SolrDocumentLast updated: Mon, 26 Oct 2026