PHP Manual
MongoCommandCursor
Returns the current result's index within the result set

MongoCommandCursor::key

(PECL mongo >=1.5.0)

MongoCommandCursor::key — Returns the current result's index within the result set

说明

public MongoCommandCursor::key ( void ) : int

参数

此函数没有参数。

返回值

The current result's index within the result set.

参见

Iterator::key() - 返回当前元素的键

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