ORDER="0" ALT="Prev: ">5.3 GenViewControl Example</A> 
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<PRE>MSG_GEN_VIEW_CONTROL_SET_ATTRS, MSG_GEN_VIEW_CONTROL_SET_MINIMUM_SCALE_FACTOR, MSG_GEN_VIEW_CONTROL_SET_MAXIMUM_SCALE_FACTOR</PRE>
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<CODE>
GenViewControlClass</CODE>
 handles several messages that allow its characteristics to be set or modified at run-time. It also has several other internal messages which are not documented here.</P>

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