Class Hierarchies

  • Edward Sciore


Chapter  2 examined how interfaces can extend other interfaces, creating a hierarchy of types. One of the characteristics of an object-oriented language is that classes can extend other classes, creating a class hierarchy. This chapter investigates class hierarchies and the ways they can be used effectively.

Copyright information

© Edward Sciore 2019

Authors and Affiliations

  • Edward Sciore
    • 1
  1. 1.NewtonUSA

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