Php/docs/mongodb-driver-cursor.key

• PHP Manual
• MongoDB\Driver\Cursor
• Returns the current result's index within the cursor

MongoDB\Driver\Cursor::key

(mongodb >=1.9.0)

MongoDB\Driver\Cursor::key — Returns the current result's index within the cursor

说明

public MongoDB\Driver\Cursor::key ( ) : int

参数

此函数没有参数。

返回值

The current result's numeric index within the cursor.

参见

• Iterator::key() - 返回当前元素的键