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PHP - Manual: MongoCursor::key

2024-05-05

MongoCursor::key

(PECL mongo >=0.9.0)

MongoCursor::keyReturns the current result's _id, or its index within the result set

说明

public MongoCursor::key ( void ) : string|int

参数

此函数没有参数。

返回值

The current result's _id as a string. If the result has no _id, its numeric index within the result set will be returned as an integer.

参见

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

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