Koşul ifadeleri

if İfadesi

using System;

namespace DecisionMaking {
   class Program {
      static void Main(string[] args) {
         /* local variable definition */
         int a = 10;
        
         /* check the boolean condition using if statement */
         if (a < 20) {
            /* if condition is true then print the following */
            Console.WriteLine("a is less than 20");
         }
         Console.WriteLine("value of a is : {0}", a);
         Console.ReadLine();
      }
   }
}

Switch İfadesi

switch(expression) {
   case constant-expression1  :
      statement(s);
      break;
   case constant-expression2  :
   case constant-expression3  :
      statement(s);
      break;
  
   /* you can have any number of case statements */
   default : /* Optional */
   statement(s);
}