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POMonoDroid/Monotouch PCL which supports Tasks
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  1. POMonoDroid/Monotouch PCL which supports Tasks
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    copied!<p>I have created PCL with methods which use Tasks from TPL. For this I have added nuget package Microsoft.BCL to PCL. Everything compiles correctly but in runtime I got the following error:</p> <blockquote> <p>System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation.</p> </blockquote> <p>right here:</p> <pre><code>var tcs = new TaskCompletionSource&lt;string&gt;(); </code></pre> <p>Are Tasks supported at PCL with will be called from Android/Monotouch? If yes what components/nuget packages should I use.</p> <p>ps: code is tested under Visual Studio (not Xamarin Studio)</p> <p>exception details:</p> <blockquote> <p>Unhandled Exception:</p> <p>System.PlatformNotSupportedException: This platform is not supported. 2013-07-25 11:45:32.384 iPhone[1817:907] Unhandled managed exception: This platform is not supported. (System.PlatformNotSupportedException) at System.ExecutionContextLightup.Run (System.ExecutionContextLightup executionContext, System.Action`1 callback, System.Object state) [0x00000] in :0 at System.Runtime.CompilerServices.AsyncMethodBuilderCore+MoveNextRunner.Run () [0x00000] in :0 at Microsoft.Runtime.CompilerServices.TaskAwaiter+&lt;>c_<em>DisplayClassa.b</em>_1 (System.Object state) [0x00000] in :0 at MonoTouch.UIKit.UIKitSynchronizationContext+c_<em>AnonStorey52.&lt;>m</em>_4E () [0x00000] in /Developer/MonoTouch/Source/monotouch/src/UIKit/UIKitSynchronizationContext.cs:24 at MonoTouch.Foundation.NSAsyncActionDispatcher.Apply () [0x00000] in /Developer/MonoTouch/Source/monotouch/src/shared/Foundation/NSAction.cs:87 at (wrapper managed-to-native) MonoTouch.UIKit.UIApplication:UIApplicationMain (int,string[],intptr,intptr) at MonoTouch.UIKit.UIApplication.Main (System.String[] args, System.String principalClassName, System.String delegateClassName) [0x0004c] in /Developer/MonoTouch/Source/monotouch/src/UIKit/UIApplication.cs:38<br> at iPhone.Application.Main (System.String[] args) [0x00001] in c:\Sources\Local\PCL_XN\iPhone\Main.cs:17 The program 'Mono' has exited with code 0 (0x0). The program '[6760] iPhone.vshost.exe: Managed (v4.0.30319)' has exited with code -1 (0xffffffff).</p> </blockquote>
 

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