SolrInputDocument::fieldExists
(PECL solr >= 0.9.2)
SolrInputDocument::fieldExists — Checks if a field exists
说明
public SolrInputDocument::fieldExists(string$fieldName): bool
Checks if a field exists
参数
fieldName
Name of the field.
返回值
Returns true if the field was found and false if it was not found.
User Contributed Notes
There are no user contributed notes for this page.官方地址：https://www.php.net/manual/en/solrinputdocument.fieldexists.php