public function removeChild($parent, $child)
    {
        if (isset($this->children[$parent->name][$child->name])) {
            unset($this->children[$parent->name][$child->name]);
            $this->saveItems();
            return true;
        }

        return false;
    }
public function removeChild($parent, $child)
    {
        if (isset($this->children[$parent->name][$child->name])) {
            unset($this->children[$parent->name][$child->name]);
            $this->saveItems();
            return true;
        }

        return false;
    }
public function removeChild ( $ parent , $ child ) { if ( isset ( $ this -> children [ $ parent -> name ] [ $ child -> name ] ) ) { unset ( $ this -> children [ $ parent -> name ] [ $ child -> name ] ) ; $ this -> saveItems ( ) ; return true ; } return false ; }
{@inheritdoc}
{