Php/docs/mongocommandcursor.key

• 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 ( ) : 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