Moves the inner Iterator forward or rewinds it

# InfiniteIterator::next

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

InfiniteIterator::next — Moves the inner Iterator forward or rewinds it

### 说明

public function InfiniteIterator::next(): void

Moves the inner Iterator forward to its next element if there is one, otherwise rewinds the inner Iterator back to the beginning.

> 注意:

> Even an InfiniteIterator stops if its inner Iterator is empty.

### 参数

此函数没有参数。

### 返回值

没有返回值。

### 参见

- InfiniteIterator::__construct() - Constructs an InfiniteIterator

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