static void Main(string[] args) { Employee emp = new Employee(); emp.ShowData(); Employee emp1 = new Employee(11, "king", "CEO", 213132); emp1.ShowData(); for (int i = 0; i < 10; i++) { Counter.CountData(); } int num1 = 100; int num2 = 200; string str1 = "hello"; string str2 = "world"; Console.WriteLine("Before swap:" + num1 + " " + num2); SwapExample <int> intobj = new SwapExample <int>(); intobj.Swap(ref num1, ref num2); Console.WriteLine("after swap:" + num1 + " " + num2); Console.WriteLine("before swap:" + str1 + " " + str2); SwapExample <string> stringobj = new SwapExample <string>(); stringobj.Swap(ref str1, ref str2); Console.WriteLine("after swap:" + str1 + " " + str2); int? age = 32; double?pi = null; if (age.HasValue) { Console.WriteLine(age.Value); } else { Console.WriteLine("Age:NULL"); } if (pi.HasValue) { Console.WriteLine(pi.Value); } else { Console.WriteLine("PI:NULL"); } }
static void Main(string[] args) { Employee e = new Employee(); e.ShowData(); Employee e1 = new Employee(102, "James", "MI", 200000); e1.ShowData(); for (int i = 0; i < 10; i++) { Counter.CountData(); } int num1 = 100; int num2 = 200; string str1 = "hello"; string str2 = "world"; Console.WriteLine("Before Swap:" + num1 + " " + num2); SwapExample <int> intobj = new SwapExample <int>(); intobj.Swap(ref num1, ref num2); Console.WriteLine("After Swap:" + num1 + " " + num2); Console.WriteLine("Before Swap: " + str1 + " " + str2); SwapExample <string> strobj = new SwapExample <string>(); strobj.Swap(ref str1, ref str2); Console.WriteLine("After Swap: " + str1 + " " + str2); int? age = 32; double?pi = null; if (age.HasValue) { Console.WriteLine(age.Value); } else { Console.WriteLine("Age:NULL"); } if (pi.HasValue) { Console.WriteLine(pi.Value); } else { Console.WriteLine("PI:NULL"); } }