PHP Manual
SolrDocument
Returns the number of fields in this document

SolrDocument::getFieldCount

(PECL solr >= 0.9.2)

SolrDocument::getFieldCount — Returns the number of fields in this document

说明

public SolrDocument::getFieldCount ( void ) : int

Returns the number of fields in this document. Multi-value fields are only counted once.

参数

此函数没有参数。

返回值

Returns an integer on success and FALSE on failure.

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