Unregister a process with the Process Manager.
pUnRegisterProcess ( inout vlStatus,
|vlStatus||The return status from pUnRegisterProcess.|
|vlProcessId||The process id of the process to be unregistered.|
|vlWindowName||The name of the window associated with the process.|
The pRegisterProcess command makes the Process Manager aware of a new process. The pUnregisterProcess command tells the Process Manager that a process is being terminated. A process can be identified by either its window name or its process id. On return, vlProcessId is always set to $NULL to indicate that the process has been unregistered.