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update : 2015.11.03
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SolrDocument::offsetExists(PECL solr >= 0.9.2) SolrDocument::offsetExists — Checks if a particular field exists 설명
public bool SolrDocument::offsetExists
( string
$fieldName
)Checks if a particular field exists. This is used when the object is treated as an array. 인수
반환값
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