Understanding the MCFIMSingleButton Class
Use the MCFIMSingleButton class to generate a single presence icon that displays all specified screen names. When a user moves the mouse pointer over a single presence icon, it will open a menu with all specified user screen names and their current online status.
The MCFIMSingleButton class is an application classes, not a built-in class, like Rowset, Field, Record, MCFIMInfo, and so on. Before you can use this class in your PeopleCode program, you must import it into your program. An import statement either names a particular application class or imports all the classes in a package. Using the asterisks after the package name makes all the application classes directly contained in the named package available. Application classes contained in subpackages of the named package are not made available.
To import the MCFIMSingleButton class, use the following import statement:
import PT_MCF_IM:*;