C# is a modern, general-purpose, object-oriented programming language developed by Microsoft and approved by Ecma and ISO.

C# was developed by Anders Hejlsberg and his team during the development of the .Net framework.

C# is designed for the Common Language Infrastructure (CLI). The CLI consists of executable code and a runtime environment that allows the use of a variety of high-level languages ??on different computer platforms and architectures.

C# method syntax

One method is to group some related statements together into a block of statements used to perform a task. Every C# program has at least one class with a Main method.

To use a method, you need to:

Define the method

Call the method

C# method example

class?NumberManipulator{
???public?int?FindMax(int?num1,?int?num2)
???{
??????/*?局部變量聲明?*/
??????int?result;
??????if?(num1?>?num2)
?????????result?=?num1;
??????else
?????????result?=?num2;
??????return?result;
???}
???...}