SolrDocument::getInputDocument Returns a SolrInputDocument equivalent of the object &reftitle.description; public SolrInputDocumentSolrDocument::getInputDocument Returns a SolrInputDocument equivalent of the object. This is useful if one wishes to resubmit/update a document retrieved from a query. &reftitle.parameters; &no.function.parameters; &reftitle.returnvalues; Returns a SolrInputDocument on success and &null; on failure.