<CODE>
MSG_GEN_VALUE_SET_MODIFIED_STATE</CODE>
 allows you to control the modified state of a GenValue outside of these events.</P>
<P>
You may set a GenValue's indeterminate or modified state with <CODE>
MSG_GEN_VALUE_SET_INDETERMINATE_STATE</CODE>
 or <CODE>
MSG_GEN_VALUE_SET_MODIFIED_STATE</CODE>
, respectively.</P>
<P>
To check whether a GenValue is indeterminate or modified, use <CODE>
MSG_GEN_VALUE_IS_INDETERMINATE</CODE>
 or <CODE>
MSG_GEN_VALUE_IS_MODIFIED.</CODE>
</P>
<P>
You may also mark a GenVal