You can't, both methods must be of the same type for one to call the other.
It is not good practice for the same object to be used as an instance and as a class, if you analyze it according to the context of the program it will make more sense for it to be one type or the other.
You can't, both methods must be of the same type for one to call the other.
It is not good practice for the same object to be used as an instance and as a class, if you analyze it according to the context of the program it will make more sense for it to be one type or the other.