... 97, 21 1 , 2 61, 29 7 29 9MX, 22 MXML, 49 –50, 14 5 names, 14 1 , 14 8 , 387–388, 43 9 naming conventions, 1 54, 20 5 properties, 14 1 , 14 3 shopping cart, 15 0 15 6 skins, 40 6 41 0, 42 7 42 8 Spark, 22 subclasses. ... 14 1 , 14 6 , 15 6 layout. See layout objects; layouts server-side, 5 Sort, 19 0, 19 2 value, 14 0 – 14 7 , 14 9 , 15 0, 27 0 virtualization, 24 9 25 3 visual, 24 4 – 24 5 , 24 9 , 2 71 vs. XML, 1 14 11 7 XML, 12 5 12 6, ... private functions, 10 0, 26 3 Problems view, 21 , 31 Product class, 14 1 – 14 9 , 14 6 , 21 8 product nodes, 12 5, 12 8 13 0, 18 1, 18 3, 18 6 product property, 2 24 , 24 0 , 24 7 , 24 8 , 28 2 product section,...