ser to operate on the individual displays. If your application will have multiple documents or multiple displays open, you will want to use these objects.</P>


<H2 CLASS="HeadingC">
GenControlClass and UI Controllers</H2>
<P>
<CODE>
GenControlClass</CODE>
<A NAME="IX_GenControlClass:overview">
 </A>
 is used to create UI controller objects. Applications will most likely not use <CODE>
GenControlClass</CODE>
 directly, though some object libraries might. For example, the Text Library uses controller objects