25 Feb 2024
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 namedargs
. 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.