PHP Manual
IteratorIterator
Forward to the next element

IteratorIterator::next

(PHP 5 >= 5.1.0, PHP 7)

IteratorIterator::next — Forward to the next element

说明

public IteratorIterator::next ( void ) : void

Forward to the next element.

参数

此函数没有参数。

返回值

没有返回值。

参见

IteratorIterator::rewind() - Rewind to the first element
IteratorIterator::valid() - Checks if the iterator is valid

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