RecursiveIteratorIterator::callHasChildren
(PHP 5 >= 5.1.0, PHP 7, PHP 8)
RecursiveIteratorIterator::callHasChildren — Has children
Description
Called for each element to test whether it has children.
This function is currently not documented; only its argument list is available.
Parameters
This function has no parameters.
Return Values
Returns whether the element has children.