![]() ![]() | bank-account/inheritance-2/ex1.cs - An illustration of dynamic type run-time check with v is C. | Lecture 7 - slide 34 : 40 Program 1 |
using System; class App { public static void Main(){ BankAccount ba1 = new BankAccount("George", 1000.0M, 0.01), ba2 = new CheckAccount("Bill", 2000.0M, 0.01); CheckAccount ca = new CheckAccount("John", 2000.0M, 0.01); if (ba1 is BankAccount) Console.WriteLine("ba1 is BankAccount"); else Console.WriteLine("ba1 is NOT BankAccount"); if (ba1 is CheckAccount) Console.WriteLine("ba1 is CheckAccount"); else Console.WriteLine("ba1 is NOT CheckAccount"); if (ba2 is BankAccount) Console.WriteLine("ba2 is BankAccount"); else Console.WriteLine("ba2 is NOT BankAccount"); if (ba2 is CheckAccount) Console.WriteLine("ba2 is CheckAccount"); else Console.WriteLine("ba2 is NOT CheckAccount"); if (ca is BankAccount) Console.WriteLine("ca is BankAccount"); else Console.WriteLine("ca is NOT BankAccount"); if (ca is CheckAccount) Console.WriteLine("ca is CheckAccount"); else Console.WriteLine("ca is NOT CheckAccount"); } }