layout, title, folder, permalink, pumlid, categories, tags
| layout | title | folder | permalink | pumlid | categories | tags | |||
|---|---|---|---|---|---|---|---|---|---|
| pattern | Double Dispatch | double-dispatch | /patterns/double-dispatch/ | NSbB3iCW303HgpG70Ezx6yTOWSeOv4zp_MRTtUZDCPGa6wV9gqTiVmCOtlKQqVDCPwEbmHgLreGXUMEWmGU_M1hxkBHiZ61JXud-1BILft1fmvz37JZetshQh3kd_000 | Other |
|
Intent
Double Dispatch pattern is a way to create maintainable dynamic behavior based on receiver and parameter types.
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.