SolrDocument::getFieldCount
SolrDocument::getInputDocument
SolrDocument
PHP Manual

# SolrDocument::getFieldNames

(PECL solr >= 0.9.2)

SolrDocument::getFieldNames — Returns an array of fields names in the document

### 説明

public array SolrDocument::getFieldNames ( void )

Returns an array of fields names in the document.

### パラメータ

この関数にはパラメータはありません。

### 返り値

Returns an array containing the names of the fields in this document.

SolrDocument::getFieldCount
SolrDocument::getInputDocument
SolrDocument
PHP Manual