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SolrInputDocument::getFieldCount

(PECL solr >= 0.9.2)

SolrInputDocument::getFieldCount — Returns the number of fields in the document

说明

public SolrInputDocument::getFieldCount(): int|false

Returns the number of fields in the document.

参数

此函数没有参数。

返回值

Returns an integer on success 或者在失败时返回 false.