Handle Copy Command

Hello,
i have a problem with the setup, The problem is how to handle copy command, well when setup run copy is goin on if i cancel the copy the setup gave "complete seccesfully" but it isnt. can some one tell me how can we manage the problem

ClearErrors
CopyFiles ...
IfErrors ...

From the manual:
On error, or if the user cancels the copy (only possible when /SILENT was omitted), the error flag is set.

Stu

Thank You.
I have Done.