How to define constants in Visual C# like #define in C?

Question

In C you can define constants like this

#define NUMBER 9

so that wherever NUMBER appears in the program it is replaced with 9. But Visual

Answer 1

in c language: #define (e.g. #define counter 100)

in assembly language: equ (e.g. counter equ 100)

in c# language: according to msdn refrence: You use #define to define a symbol. When you use the symbol as the expression that's passed to the #if directive, the expression will evaluate to true, as the following example shows:

# define DEBUG

The #define directive cannot be used to declare constant values as is typically done in C and C++. Constants in C# are best defined as static members of a class or struct. If you have several such constants, consider creating a separate "Constants" class to hold them.