The following shows the REXX command file for registering the Hello class:

/* */
call RxFuncAdd "SysLoadFuncs", "RexxUtil", "SysLoadFuncs"
call SysLoadFuncs
say  SysRegisterObjectClass("Hello", "C:\OS2\DLL\HELLO.DLL")

The following shows the REXX command file for creating an instance of the Hello class:

/* */
call RxFuncAdd "SysLoadFuncs", "RexxUtil", "SysLoadFuncs"
call SysLoadFuncs
say  SysCreateObject("Hello",,
                     "My Hello",,
                     "<WP_DESKTOP>",,
                     "OBJECTID=<MY_HELLO>")

The following shows the REXX command file for deregistering the Hello class:

/* */
call RxFuncAdd "SysLoadFuncs", "RexxUtil", "SysLoadFuncs"
call SysLoadFuncs
say  SysDeregisterObjectClass("Hello")