SolrDocument::valid
(PECL solr >= 0.9.2)
SolrDocument::valid — Checks if the current position internally is still valid
説明
Checks if the current position internally is still valid. It is used during foreach operations.
パラメータ
この関数にはパラメータはありません。
戻り値
Returns true on success and false if the current position is no longer valid.
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