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