| layout | pattern | |
|---|---|---|
| title | Double Dispatch | |
| folder | double-dispatch | |
| permalink | /patterns/double-dispatch/ | |
| categories | Idiom | |
| language | en | |
| 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.