| layout | pattern |
|---|---|
| title | Double Dispatch |
| folder | double-dispatch |
| permalink | /patterns/double-dispatch/ |
| categories | Other |
| tags |
Double Dispatch pattern is a way to create maintainable dynamic behavior based on receiver and parameter types.
Use the Double Dispatch pattern when
- the dynamic behavior is not defined only based on receiving object's type but also on the receiving method's parameter type.