Returns the number of similar documents to return for each result

# SolrQuery::getMltCount

(PECL solr >= 0.9.2)

SolrQuery::getMltCount — Returns the number of similar documents to return for each result

### 说明

public function SolrQuery::getMltCount(): int

Returns the number of similar documents to return for each result

### 参数

此函数没有参数。

### 返回值

Returns an integer on success and `null` if not set.

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