Retrieves the boost value for a particular field

# SolrInputDocument::getFieldBoost

(PECL solr >= 0.9.2)

SolrInputDocument::getFieldBoost — Retrieves the boost value for a particular field

### 说明

public function SolrInputDocument::getFieldBoost(string `$fieldName`): float

Retrieves the boost value for a particular field.

### 参数

`fieldName`

  The name of the field.

### 返回值

Returns the boost value for the field or `false` if there was an error.

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