= 5.1.0, PHP 7, PHP 8)IteratorIterator::__construct — Create an iterator from anything that is traversable說(shuō)明publi">

IteratorIterator::__construct

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

IteratorIterator::__construct — Create an iterator from anything that is traversable

說(shuō)明

public IteratorIterator::__construct(Traversable $iterator, ?string $class = null)

Creates an iterator from anything that is traversable.

參數(shù)

iterator

The traversable iterator.

參見(jiàn)