What is method Overriding in C#?

Method overriding is a feature in object-oriented programming languages such as C# that allows a derived class to provide a specific implementation of a method that is already defined in its base class. It is a way to extend or change the functionality of a base class method while maintaining the same method signature.

In C#, method overriding is achieved by using the "override" keyword when defining the method in the derived class. The method in the derived class must have the same name, return type, and parameter list as the method in the base class. Additionally, the method in the derived class must have the same or more restrictive access modifier as the method in the base class.

Here's an example of how to use method overriding in C#:

class Shape { public virtual void Draw() { Console.WriteLine("Drawing a shape."); } } class Rectangle : Shape { public override void Draw() { Console.WriteLine("Drawing a rectangle."); } }

In this example, the Shape class defines a virtual method called Draw, which is overridden by the Rectangle class. When the Draw method is called on an instance of the Rectangle class, it will execute the implementation defined in the Rectangle class instead of the implementation defined in the Shape class.

Method overriding allows derived classes to provide a specialized implementation of a method while maintaining the same interface as the base class. This allows for a more flexible and extensible class hierarchy. However, it's important to keep in mind that overriding a method can also introduce potential bugs if not used correctly.

In conclusion, Method overriding is a feature in C# that allows derived classes to provide a specific implementation of a method that is already defined in its base class. It is a way to extend or change the functionality of a base class method while maintaining the same method signature. This feature allows for a more flexible and extensible class hierarchy but it's important to keep in mind that it can also introduce potential bugs if not used correctly.

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