Created
September 30, 2017 06:36
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| using System; | |
| using System.Threading.Tasks; | |
| namespace FailFastAsync | |
| { | |
| public class Program | |
| { | |
| public static async Task Main(string[] args) | |
| { | |
| var functions = new Functions(); | |
| Console.WriteLine(await functions.FailFastAsyncUsingAnonymousFunction("Anonymous Function")); | |
| Console.WriteLine(await functions.FailFastAsyncUsingLocalFunction("Local Function")); | |
| Console.WriteLine(await functions.FailFastAsyncUsingMethod("Method")); | |
| } | |
| } | |
| public class Functions | |
| { | |
| public Task<string> FailFastAsyncUsingAnonymousFunction(string name) | |
| { | |
| if (name == null) | |
| { | |
| throw new ArgumentNullException(nameof(name)); | |
| } | |
| Func<Task<string>> core = async () => | |
| { | |
| await Task.Delay(10); | |
| return $"Hello {name}"; | |
| }; | |
| return core(); | |
| } | |
| public Task<string> FailFastAsyncUsingLocalFunction(string name) | |
| { | |
| if (name == null) | |
| { | |
| throw new ArgumentNullException(nameof(name)); | |
| } | |
| async Task<string> core() | |
| { | |
| await Task.Delay(10); | |
| return $"Hello {name}"; | |
| }; | |
| return core(); | |
| } | |
| public Task<string> FailFastAsyncUsingMethod(string name) | |
| { | |
| if (name == null) | |
| { | |
| throw new ArgumentNullException(nameof(name)); | |
| } | |
| return FailFastAsyncUsingMethodCore(name); | |
| } | |
| private async Task<string> FailFastAsyncUsingMethodCore(string name) | |
| { | |
| await Task.Delay(10); | |
| return $"Hello {name}"; | |
| } | |
| } | |
| } |
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