I don't really understand what you are asking for
If you want to 'do something' when 'cont' is either true or false you don't need a condition as it will always be true.
If you want to 'do something' when 'cont' is both true and false you can just don't type it as it will always be false.
I don't understand the condition.
Something is either equal to one value or to another value. It can't be equal to both. Booleans in particular are either true or false. They can't be true and false and there's nothing in-between.
The closest thing to what you're asking is, as R0mai said, if (true), but such an if is completely useless.