isParent.php

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<?php namespace ILIAS\GlobalScreen\Scope\MainMenu\Factory;

interface isParent extends isItem
{

    public function getChildren() : array;

    public function withChildren(array $children) : isParent;

    public function appendChild(isChild $child) : isParent;

    public function removeChild(isChild $child) : isParent;

    public function hasChildren() : bool;
}