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Dieses Dokument verwendet PHP-Handbuch für chinesische Websites Freigeben
(PECL mongo >=0.9.0)
MongoGridFSCursor::key — Returns the current result's filename
此函数没有参数。
The current result's _id as a string.
版本 | 说明 |
---|---|
1.3.0 | The document's _id is returned as a string value, since the key should be unique. Pre-1.3.0, filename was returned. |