IteratorIterator::getInnerIterator

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

IteratorIterator::getInnerIterator — Get the inner iterator

說(shuō)明

public IteratorIterator::getInnerIterator(): ?Iterator

Get the inner iterator.

參數(shù)

此函數(shù)沒(méi)有參數(shù)。

返回值

The inner iterator as passed to IteratorIterator::__construct(), or null when there is no inner iterator.

參見(jiàn)