# CachingIterator::offsetSet

(PHP 5 >= 5.2.0, PHP 7, PHP 8)

CachingIterator::offsetSet — The offsetSet purpose

### 说明

public CachingIterator::offsetSet(string `$key`, mixed `$value`): void
警告

本函数还未编写文档，仅有参数列表。

### 参数

`key`

  The index of the element to be set.

`value`

  The new value for the `key`.

### 返回值

没有返回值。

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