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AP CSA: MOD-3.C.3

  1. Frameworks
  2. AP Computer Science A

CodeHS Lessons

If S is a subclass of T, then a reference of type T can be used to refer to an object of type T or S.

AP Computer Science A (Nitro)
Standard
9.5 Creating References Using Inheritance

IB Computer Science Standard Level
Standard
16.5 Creating References Using Inheritance