ApplicationDir = Environment("ProductDir")
ApplicationPath = "\samples\flight\app\flight4a.exe"

SystemUtil.Run ApplicationDir & ApplicationPath,"",ApplicationDir & "\flight\app\","open"

Please explain this code. This code is opening the lflight42.exe file, by searching the application DIr and then path tell the path from that DIR to application to run.

I want a little bit explanation about 3rd statement.