= 0.9.2)SolrInputDocument::fieldExists — Checks if a field exists說明public SolrInputDocument::fieldExists(str">
(PECL solr >= 0.9.2)
SolrInputDocument::fieldExists — Checks if a field exists
$fieldName): boolChecks if a field exists
fieldNameName of the field.
Returns true if the field was found and false if it was not found.