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Object-oriented Programming in C#
Specialization, Extension, and Inheritance
Practical use of virtual methods in C#

A client of different types of bank account classes illustrates a typical use of virtual methods


/user/normark/oop-csharp-1/sources/c-sharp/bank-account/inheritance-1/account-client.csUse of virtual bank account methods.

/user/normark/oop-csharp-1/sources/c-sharp/bank-account/inheritance-1/without-dynamic-binding/account-client.csAdding interests without use of dynamic binding - AddInterest is not virtual.

/user/normark/oop-csharp-1/sources/c-sharp/bank-account/inheritance-1/outputOutput from the bank account programs.

The use of virtual methods - and dynamic binding - covers a lot of type dispatching which in naive programs are expressed with if-else chains