Exit from Inno Setup installation from [Code]

Question

Is it possible to exit the installation from a function in the [Code] section of an installer created with Inno Setup?

I\'m not interested in setting the

Answer 1

You can use Abort() if you are in these events:

InitializeSetup
InitializeWizard
CurStepChanged(ssInstall)
InitializeUninstall
CurUninstallStepChanged(usAppMutexCheck)
CurUninstallStepChanged(usUninstall)