PHP 8.3.0 RC 6 available for testing

LimitIterator::key

(PHP 5 >= 5.1.0, PHP 7, PHP 8)

LimitIterator::keyGet current key

说明

public LimitIterator::key(): mixed

Gets the key for the current item in the inner Iterator.

参数

此函数没有参数。

返回值

Returns the key for the current item.

参见

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