C#(c-Sharp)
C# is pronounced as C-Sharp. It is an object-oriented programming language provided by Microsoft that runs on .Net Framework.C# has roots from the C family.
The first c# version was released in the year 2002. The latest version of c# is “C# 8 ” which was released in September 2019.
C# is used for:
- Window applications
- Web applications
- Distributed applications
- Web service applications
- Database applications etc.
C# Syntax:
using System: we can use classes from the System namespace.
namespace: It is used to organize your code.
class: It is a keyword that is used to define a class.
(string[] args): It is used for command-line arguments in C#.
Console: It is a class of the system namespace
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writeLine(): Method that is used to output/print text.
C# Method:
A method is a block of code that only runs when it is called. You can pass data, known as parameters, into a method. Methods are used to perform certain actions, and they are also known as Function.
In this figure. how to create a method And to call the method.
A method can be called multiple times.
C# Method Parameters:
Parameters and Arguments: Information can be passed to methods as a parameter. Parameters act as variables inside the method. They are specified after the method name, inside the parentheses.
Default Parameter Value: You can also use a default parameter value, by using the equals sign (=).
Method Overloading:
writing two or more methods with the same name but with a different signature.
If you are new to C# start with the following must-watch video
