if ( ( (DesignElementHandle) next ).getExtends( ) == null )
DesignElementHandle designHandle = (DesignElementHandle) next;  if ( designHandle.getExtends( ) == null )
	public boolean isExtendedElements( )	{		if ( elements.isEmpty( ) )			return false;		for ( Iterator iter = elements.iterator( ); iter.hasNext( ); )		{			Object next = iter.next( );			if ( !( next instanceof DesignElementHandle ) )				return false;			if ( ( (DesignElementHandle) next ).getExtends( ) == null )				return false;		}		// Each element has a parent.		return true;	}