SolrInputDocument
PHP Manual

SolrInputDocument::getFieldNames

(PECL solr >= 0.9.2)

SolrInputDocument::getFieldNamesReturns an array containing all the fields in the document

Description

public array SolrInputDocument::getFieldNames ( void )

Returns an array containing all the fields in the document.

Parameters

This function has no parameters.

Return Values

Returns an array on success and FALSE on failure.


SolrInputDocument
PHP Manual