SolrDocument::getFieldNames
(PECL solr >= 0.9.2)
SolrDocument::getFieldNames — Returns an array of fields names in the document
Description
   public array SolrDocument::getFieldNames
    ( void
   )
  Returns an array of fields names in the document.
Parameters
This function has no parameters.
Return Values
Returns an array containing the names of the fields in this document.