SolrDocument::clear

(PECL solr >= 0.9.2)

SolrDocument::clear — Drops all the fields in the document

public SolrDocument::clear(): bool

Resets the current object. Discards all the fields and resets the document boost to zero.

此函数没有参数。

成功时返回 true，或者在失败时返回 false。