RecursiveIteratorIterator::callGetChildren

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

RecursiveIteratorIterator::callGetChildren — Get children

说明

public RecursiveIteratorIterator::callGetChildren(): ?RecursiveIterator

Get children of the current element.

参数

此函数没有参数。

返回值

A RecursiveIterator() on success, or null on failure.