The scope of a variable is a region of code that indicates where the variables are being accessed.
For a variable, it has the following levels −
Variable declared inside a method is a local variable.
Variable declared inside a class is a local variable are class member variables.
Let us see an example of scope of variables −
using System; namespace Demo { class Program { public int Divide(int num1, int num2) { // local variable in a method int result; result = num1 / num2; return result; } static void Main(string[] args) { // local variable int a = 150; int b = 10; int res; Program p = new Program(); res = p.Divide(a, b); Console.WriteLine("Division Result = {0}", res ); Console.ReadLine(); } } }
Division Result = 15