The ParentIterator class

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

Introduction

This extended FilterIterator allows a recursive iteration using RecursiveIteratorIterator that only shows those elements which have children.

Class synopsis

class ParentIterator extends RecursiveFilterIterator implements RecursiveIterator, OuterIterator {
/* Methods */
public __construct(RecursiveIterator $iterator)
public accept(): bool
public hasChildren(): bool
public next(): void
public rewind(): void
/* Inherited methods */
}

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