C# switch
C# switch
The C# switch statement executes one statement from multiple conditions. It is like if-else-if ladder statement in C#.
Syntax:
switch(expression){
case value1:
//code to be executed;
break;
case value2:
//code to be executed;
break;
......
default:
//code to be executed if all cases are not matched;
break;
}
C# Switch Example
using System;
public class SwitchExample
{
public static void Main(string[] args)
{
Console.WriteLine("Enter a number:");
int num = Convert.ToInt32(Console.ReadLine());
switch (num)
{
case 10: Console.WriteLine("It is 10"); break;
case 20: Console.WriteLine("It is 20"); break;
case 30: Console.WriteLine("It is 30"); break;
default: Console.WriteLine("Not 10, 20 or 30"); break;
}
}
}
Output:
Enter a number:
10
It is 10
Output:
Enter a number: 55 Not 10, 20 or 30
