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java-design-patterns/double-dispatch/README.md
JackieNim f597fc1b07
fix: Fixed pages showing up in wrong language (#1752) 
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Co-authored-by: Jackie Nim <=>
2021-05-19 19:49:05 +03:00

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layout, title, folder, permalink, categories, language, tags
layout title folder permalink categories language tags
pattern Double Dispatch double-dispatch /patterns/double-dispatch/ Idiom en
Extensibility

Intent

Double Dispatch pattern is a way to create maintainable dynamic behavior based on receiver and parameter types.

Class diagram

alt text

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.

Real world examples