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Ilkka Seppälätitle, category, language, tag
| title | category | language | tag | |
|---|---|---|---|---|
| Double Dispatch | Idiom | en |
|
Intent
Double Dispatch pattern is a way to create maintainable dynamic behavior based on receiver and parameter types.
Class diagram
Applicability
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.