Redirects to the Home Object of the current GAM Application (the one specified in the application.gam file). It does not receive any parameter.
Take a look at the GAMHome object (distributed with the GAM - Examples):
Event Start
If GAMSession.IsValid(&GAMSEssion, &GAMError) and not &GAMSEssion.IsAnonymous
&GAMApplication = GAMApplication.Get()
&Id = &GAMApplication.Id
If NOT &GAMApplication.HomeObject.IsEmpty()
GAMApplication.GoHome()
EndIf
Else
GAMExampleLogin()
EndIf
Endevent
ApplicationGoHome method of GAMRepository Object