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.
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