SolrDocument::__isset

(PECL solr >= 0.9.2)

SolrDocument::__isset — Checks if a field exists

说明

public SolrDocument::__isset ( string $fieldName ) : bool

Checks if a field exists

参数

fieldName

Name of the field.

返回值

成功时返回 TRUE， 或者在失败时返回 FALSE。

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