SolrDocument::offsetExists
(PECL solr >= 0.9.2)
SolrDocument::offsetExists — Checks if a particular field exists
說明
public bool SolrDocument::offsetExists
( string
$fieldName
)Checks if a particular field exists. This is used when the object is treated as an array.
參數
-
fieldName -
The name of the field.
回傳值
如果成功則回傳 TRUE，失敗則回傳 FALSE。
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