Returns the list of fields that will be returned in the response

# SolrQuery::getFields

(PECL solr >= 0.9.2)

SolrQuery::getFields — Returns the list of fields that will be returned in the response

### 说明

public function SolrQuery::getFields(): array

Returns the list of fields that will be returned in the response

### 参数

此函数没有参数。

### 返回值

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

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