RecursiveIteratorIterator::callGetChildren

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

RecursiveIteratorIterator::callGetChildren — Get children

說明

public RecursiveIteratorIterator::callGetChildren(): ?RecursiveIterator

Get children of the current element.

參數(shù)

此函數(shù)沒有參數(shù)。

返回值

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