This action will cause the installer to exit.
If this property is not empty, it specifies an exit code to exit the (un)installer with. By default, an (un)installer will exit with a 0 if it finishes successfully or 1 if the install is canceled.
This property tells InstallJammer what kind of exit this is. Whether it's a cancel or finish. This mostly affects what action group InstallJammer will execute as it is executing.