Retrieves a field

# SolrDocument::offsetGet

(PECL solr >= 0.9.2)

SolrDocument::offsetGet — Retrieves a field

### Description

public SolrDocument::offsetGet(string `$fieldName`): SolrDocumentField

This is used to retrieve the field when the object is treated as an array.

### Parameters

`fieldName`

  The name of the field.

### Return Values

Returns a SolrDocumentField object.

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