Functions execution return flow

[Alpha_Trex]

I am trying to make a function which checks if enum type is equal to none , if it is equal then program execution flow should go ahead and if false , it should stop the flow of program until its true , but its even with pins and condition false or without pins in my function connected to return output its executing the flow ahead to it

[ClockworkOcean]

I don’t know how you got ‘none’ on your enum variable, unless one of your enums is ‘none’.
Nevertheless, this is how to do it:

You can then use it like this:

Or, if you make the function pure:

[Alpha_Trex]

yeah my enum is ‘none’ as a state i name it , and thanks for it , it helped