... 539, 841 transfer objects See value objects Transition class, 41 4, 41 6 TransitionDemo.mxml file, 41 7 transitions declaring, 41 4 41 5 defined, 399 overview, 41 4 41 8 Parallel effect, using in, 41 5 ... in, 41 2 41 3 Design view, defining in, 40 1 40 6 for Flex navigation, 47 1 item renderers, customizing with, 600–602 MXML, declaring in, 40 7 41 2 overview, 399 40 1 skin states, matching required, 44 7 ... 312–3 14, 316–319, 328, 3 34 335 VBoxDemo.mxml file, 313 VBoxGapAndPadding.mxml file, 318 vector graphics, 43 0, 43 3 43 4, 43 7 43 8 See also FXG VeriSign certificate authority, 968 version, Flash...