 
 
Set Variable FILE_HANDLE to 
Set Variable FILE_TO OPEN to c:\test\myfile.txt
Set Variable FILE_SIZE to 0
 
Set Variable NATIVE_ENGINE to TRUE
Create Folder c:\test
Copy Local Files $SUPPORTDIR$\myfile.txt to c:\test\myfile.txt
 
 
Call DLL Function Kernel32.dll->CreateFileA (get result into variable FILE_HANDLE)
MessageBox: Debug, FILE_HANDLE = $FILE_HANDLE$
 
if Variable FILE_HANDLE Greater Than 0
  Call DLL Function Kernel32.dll->GetFileSize (get result into variable FILE_SIZE)
  MessageBox: Debug, FILE_SIZE = $FILE_SIZE$
  Call DLL Function Kernel32.dll->CloseHandle
end
 
 
