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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.

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