To tell the compiler that the method is supposed to return nothing.
This kind of redundancy allows the compiler to tell you if you make a mistake somewhere.
(eg, forgetting a return
statement)
سؤال
Why do you need to add the keyword void before certain methods. I know it means the method returns nothing (or at least that's what I think it means), but why should you add void even if you already know the method is supposed to return nothing?
المحلول
To tell the compiler that the method is supposed to return nothing.
This kind of redundancy allows the compiler to tell you if you make a mistake somewhere.
(eg, forgetting a return
statement)