SolrDocument::fieldExists
(PECL solr >= 0.9.2)
SolrDocument::fieldExists — Checks if a field exists in the document
説明
public SolrDocument::fieldExists
( string $fieldName
) : bool
Checks if the requested field as a valid fieldname in the document.
パラメータ
fieldName
- The name of the field.
返り値
Returns true
if the field is present and false
if it does not.