assert ( area instanceof RowArea ); RowArea row = (RowArea) area; lastRowArea = row;
if( area instanceof RowArea ) { lastRowArea = (RowArea) area; }
	public boolean addArea( IArea area )	{		assert ( area instanceof RowArea );		RowArea row = (RowArea) area;		lastRowArea = row;		return super.addArea( area );	}