Created
October 31, 2012 02:29
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Hit the Bits! - CFInterface - C# Version
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| interface IAccount | |
| { | |
| decimal GetBalance(); | |
| } | |
| class CheckingAccount : IAccount | |
| { | |
| public decimal GetBalance() | |
| { | |
| return 0; | |
| } | |
| public void WriteCheck(decimal amount, string recipient) | |
| { | |
| Console.WriteLine("Writing a check to " + recipient + " in the amount of " + amount); | |
| } | |
| } | |
| class SavingsAccount : IAccount | |
| { | |
| public decimal GetBalance() | |
| { | |
| return 0; | |
| } | |
| } | |
| class Program | |
| { | |
| static void Main(string[] args) | |
| { | |
| ExerciseAccount(new CheckingAccount()); | |
| ExerciseAccount(new SavingsAccount()); | |
| } | |
| static void ExerciseAccount(IAccount account) | |
| { | |
| Console.WriteLine("Balance of this account is " + account.GetBalance()); | |
| account.WriteCheck(20.0m, "Mr. Smith"); // <------- Compiler Error! | |
| } | |
| } |
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