_VIS_VUP_CALL_OBJECT_OF_CLASS</CODE>
. The field will be set automatically by the GenView when the view is opened; the view will send a <CODE>
MSG_META_CONTENT_VIEW_OPENING</CODE>
.</DD>
<DT>
<CODE>
VCNI_viewHeight</DT><DD>
</CODE>
<A NAME="VisContent_3.htm_IX_VCNI_viewHeight">
 </A>
This field contains the height, in document coordinates, of the view window. This will be set by the view object and should not be altered by the application; it can be retrieved with the message <CODE>
MSG_VIS_CONTENT_GET_WIN_