Multiple base classes - PowerPoint PPT Presentation

A Second Look At Java

A Second Look At Java. Subtype Polymorphism. Person x;. Does this declare x to be a reference to an object of the Person class? Not exactly—the type Person may include references to objects of other classes Java has subtype polymorphism. Interfaces.

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346 views • 25 slides

Multiple Inheritance in C++

CS 3370. Multiple Inheritance in C++. Multiple Base Classes. C++ allows multiple implementation inheritance Handy for multiple “is-a” situations Handy for reusing implementation without “is-a” Leads to C++’s Darkest Corner (IMHO) Inheritance “hierarchy” becomes a DAG Ambiguities galore!

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840 views • 19 slides

CMSC 202

CMSC 202. Lesson 16 Inheritance. Warmup. Identify which constructor each of the following use (default, non-default, copy) MyClass a; MyClass b(a); MyClass c(2); MyClass* d = new MyClass; MyClass* e = new MyClass(*d); MyClass* f = new MyClass(4);. Code Reuse.

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274 views • 15 slides

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