src/Support/Nesty.php
protected function addParent(string $id): Fluent
    {
        return $this->items[$id] = $this->toFluent($id);
    }
protected function addParent(string $id): Fluent
    {
        return $this->items[$id] = $this->toFluent($id);
    }
protected function addParent ( string $ id ) : Fluent { return $ this -> items [ $ id ] = $ this -> toFluent ( $ id ) ; }
Add item as parent.

@param  string  $id

@return \Orchestra\Support\Fluent
Add item as parent .