You can redefine or overload most of the built-in operators available in C#. Thus a programmer can use operators with user-defined types as well. Overloaded operators are functions with special names the keyword operator followed by the symbol for the operator being defined. similar to any other function, an overloaded operator has a return type and a parameter list.
The word polymorphism means having many forms. In object-oriented programming paradigm, polymorphism is often expressed as ‘one interface, multiple functions’.
Sponsored by Microsoft, Mono is an open source implementation of Microsoft’s .NET Framework based on the ECMA standards for C#and the Common Language Runtime. A growing family of solutions and an active and enthusiastic contributing community is helping position Mono to become the leading choice for development of cross platform applications.
This C# Program Demonstrates Multilevel Inheritance. Here when a derived class is created from another derived class, then that inheritance is called as multi level inheritance.
This is how you would display “Hello World” in C#.
public class HelloWorld
public static void Main()