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    SolrDocument::getFieldNames

    (PECL solr >= 0.9.2)

    SolrDocument::getFieldNames — Returns an array of fields names in the document

    说明

    public SolrDocument::getFieldNames(): array

    Returns an array of fields names in the document.

    参数

    此函数没有参数。

    返回值

    Returns an array containing the names of the fields in this document.

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