BaseExt object already contain Base, so `+` or `&` is not logically correct, so setter is the most logical interface.
- Setter for Base and Inherited Class (Cont..) RegularAlias
- Setter for Base and Inherited Class (Cont..) ElegantBeef
- Setter for Base and Inherited Class (Cont..) RegularAlias
- Setter for Base and Inherited Class (Cont..) Araq
- Setter for Base and Inherited Class (Cont..) jk49
- Setter for Base and Inherited Class (Co... RegularAlias
- Setter for Base and Inherited Class... jk49
- Setter for Base and Inherited C... RegularAlias
