25 Feb 2024




Beginner

In C#, static void Main(string[] args) is the entry point method for a C# program. Here's a breakdown of each component:

  • static: This keyword indicates that the method belongs to the class itself rather than to instances of the class. It means you can call this method without having to create an instance of the class containing it. In the context of Main, it's static because it needs to be accessible without instantiation since it's the entry point of the program.

  • void: This is the return type of the method, indicating that the method doesn't return any value. Main doesn't return anything to the operating system after the program finishes execution.

  • Main: This is the name of the method. It's a convention to name the entry point method of a C# program Main.

  • (string[] args): This part declares the parameters that the Main method accepts. In this case, Main accepts an array of strings named args. This parameter allows you to pass command-line arguments to the program when it's executed. These arguments can be used to customize the behavior of the program or provide input data.

When you run a C# program, the runtime environment looks for a method named Main with the specific signature static void Main(string[] args). This method serves as the starting point for program execution. The args parameter contains any command-line arguments passed to the program when it was started. You can access and process these arguments within the Main method to influence how your program behaves.