SolrInputDocument::fieldExists
(PECL solr >= 0.9.2)
SolrInputDocument::fieldExists — Checks if a field exists
Description
public SolrInputDocument::fieldExists ( string $fieldName ) : bool
Checks if a field exists
Parameters
-
fieldName -
Name of the field.
Return Values
Returns true if the field was found and false if it was not found.
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https://www.php.net/manual/en/solrinputdocument.fieldexists.php