hould remove themselves from the screen.</LI>
<LI>
<CODE>
MSG_META_CONTENT_VIEW_WIN_CLOSED<BR>
</CODE>
This message is sent when the view's window is finally destroyed. The copy of the window handle in <CODE>
VCNI_window</CODE>
 will be thrown out now so no drawing to the stale window handle will be done.</LI>
<LI>
<CODE>
MSG_META_CONTENT_SET_VIEW<BR>
</CODE>
This message is sent to set the content's <CODE>
VCNI_view </CODE>
field to a null handle. When the view is finally taken off the screen, it no longer