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PHP - Manual: MongoGridFSCursor::key

2024-12-20

MongoGridFSCursor::key

(PECL mongo >=0.9.0)

MongoGridFSCursor::keyReturns the current result's filename

说明

public MongoGridFSCursor::key ( void ) : string

参数

此函数没有参数。

返回值

The current result's _id as a string.

更新日志

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.
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官方地址:https://www.php.net/manual/en/mongogridfscursor.key.php

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