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Inheritance, a major component of object-oriented-programming, is a technique that will allow you to define a very general class and then later define more specialized classes based on it. You will do this by adding some new capabilities to the existing more general class definitions or by changing the way the existing methods work to match the needs of the more specialized class. Inheritance saves work because the more specialized class inherits all the properties of the general class and you, the programmer, need only program the new features. The key topics for this lesson are: |
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