Abstract Class Methods
Learn about abstract class methods, their definition and implementation in derived classes, and practical applications.
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Abstract class methods in TypeScript
An abstract class method is similar to an abstract class in that it is designed to be overridden. In other words, declaring a class method as abstract means that a derived class must provide an implementation of this method. For this reason, abstract class methods are not allowed to provide a function implementation.
As an example of this, let’s update the EmployeeBase class:
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