Sets the index-time boost value for a field

# SolrInputDocument::setFieldBoost

(PECL solr >= 0.9.2)

SolrInputDocument::setFieldBoost — Sets the index-time boost value for a field

### 说明

public function SolrInputDocument::setFieldBoost(string `$fieldName`, float `$fieldBoostValue`): bool

Sets the index-time boost value for a field. This replaces the current boost value for this field.

### 参数

`fieldName`

  The name of the field.

`fieldBoostValue`

  The index time boost value.

### 返回值

成功时返回 `true`， 或者在失败时返回 `false`。

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