| layout | pattern | |||
|---|---|---|---|---|
| title | Double Dispatch | |||
| folder | double-dispatch | |||
| permalink | /patterns/double-dispatch/ | |||
| categories | Other | |||
| tags |
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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.