RecursiveIteratorIterator::callHasChildren

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

RecursiveIteratorIterator::callHasChildren — Has children

Description

public RecursiveIteratorIterator::callHasChildren(): ?bool

Called for each element to test whether it has children.

Warning

This function is currently not documented; only its argument list is available.

Parameters

This function has no parameters.

Return Values

null if the element has children, otherwise false