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<DIV><FONT face=Arial size=2><SPAN class=232465021-03012006>Does anyone take a
look at the recent change of vtkCallbackCommand?</SPAN></FONT></DIV>
<DIV><FONT face=Arial size=2><SPAN class=232465021-03012006>From my point of
view, only Execute(...) needs virtual(comes from superclass), other virtual
declarations are meaningless and not good.</SPAN></FONT></DIV>
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class=232465021-03012006></SPAN></FONT> </DIV>
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<DIV><FONT face=Arial size=2><SPAN
class=232465021-03012006>Dennis</SPAN></FONT></DIV>
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class=232465021-03012006></SPAN></FONT> </DIV>
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