SolrQuery::getMltMinDocFrequency

(PECL solr >= 0.9.2)

SolrQuery::getMltMinDocFrequency — Returns the treshold frequency at which words will be ignored which do not occur in at least this many docs

public SolrQuery::getMltMinDocFrequency(): int

Returns the treshold frequency at which words will be ignored which do not occur in at least this many docs

此函数没有参数。

Returns an integer on success and null if not set.

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