How to call a function from a action to another action

' create a environment variable called my_var
'Action where to want to call the function i ,e ex: -Action2

environment("my_var")="login"
runaction "Action1",environment("my_var")

'Action1

If environment("my_var")="login" Then
Call func_login()
End If


Regards,

PavanKumar Nandagiri..............