RecursiveIteratorIterator::callGetChildren
(PHP 5 >= 5.1.0, PHP 7, PHP 8)
RecursiveIteratorIterator::callGetChildren — Get children
Description
public RecursiveIteratorIterator::callGetChildren(): ?RecursiveIterator
Get children of the current element.
Parameters
This function has no parameters.
Return Values
A RecursiveIterator() on success, or null on failure.
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https://www.php.net/manual/en/recursiveiteratoriterator.callgetchildren.php
