twin


layout: pattern
title: Twin
folder: twin
permalink: /patterns/twin/
categories: Structural
tags:

– Extensibility

Intent

Twin pattern is a design pattern which provides a standard solution to simulate multiple
inheritance in java

Class diagram

alt text

Applicability

Use the Twin idiom when

  • To simulate multiple inheritance in a language that does not support this feature.
  • To avoid certain problems of multiple inheritance such as name clashes.

Credits

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