Seeks to a position

# ArrayIterator::seek

(PHP 5, PHP 7, PHP 8)

ArrayIterator::seek — Seeks to a position

### 说明

public function ArrayIterator::seek(int `$offset`): void

Seeks to a given position in the iterator.

### 参数

`offset`

  The position to seek to.

### 返回值

没有返回值。

### 错误／异常

Throws an OutOfBoundsException if the `offset` is not seekable.

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