ConfiguredTaskAwaitable.cs System::Runtime::CompilerServices::ConfiguredTaskAwaitable System::Runtime::CompilerServices::ConfiguredTaskAwaitable::ConfiguredTaskAwaiter System System::Runtime System::Runtime::CompilerServices // //ConfiguredTaskAwaitable.cs // //Authors: //MarekSafar<marek.safar@gmail.com> // //Copyright(C)2011Xamarin,Inc(http://www.xamarin.com) // //Permissionisherebygranted,freeofcharge,toanypersonobtaining //acopyofthissoftwareandassociateddocumentationfiles(the //"Software"),todealintheSoftwarewithoutrestriction,including //withoutlimitationtherightstouse,copy,modify,merge,publish, //distribute,sublicense,and/orsellcopiesoftheSoftware,andto //permitpersonstowhomtheSoftwareisfurnishedtodoso,subjectto //thefollowingconditions: // //Theabovecopyrightnoticeandthispermissionnoticeshallbe //includedinallcopiesorsubstantialportionsoftheSoftware. // //THESOFTWAREISPROVIDED"ASIS",WITHOUTWARRANTYOFANYKIND, //EXPRESSORIMPLIED,INCLUDINGBUTNOTLIMITEDTOTHEWARRANTIESOF //MERCHANTABILITY,FITNESSFORAPARTICULARPURPOSEAND //NONINFRINGEMENT.INNOEVENTSHALLTHEAUTHORSORCOPYRIGHTHOLDERSBE //LIABLEFORANYCLAIM,DAMAGESOROTHERLIABILITY,WHETHERINANACTION //OFCONTRACT,TORTOROTHERWISE,ARISINGFROM,OUTOFORINCONNECTION //WITHTHESOFTWAREORTHEUSEOROTHERDEALINGSINTHESOFTWARE. // #ifNET_4_5||UNITY_5_3_OR_NEWER usingSystem.Threading.Tasks; namespaceSystem.Runtime.CompilerServices { publicstructConfiguredTaskAwaitable { publicstructConfiguredTaskAwaiter:ICriticalNotifyCompletion { readonlyTasktask; readonlyboolcontinueOnSourceContext; internalConfiguredTaskAwaiter(Tasktask,boolcontinueOnSourceContext) { this.task=task; this.continueOnSourceContext=continueOnSourceContext; } publicboolIsCompleted{ get{ returntask.IsCompleted; } } publicvoidGetResult() { if(task.Status!=TaskStatus.RanToCompletion) throwTaskAwaiter.HandleUnexpectedTaskResult(task); } publicvoidOnCompleted(Actioncontinuation) { if(continuation==null) thrownewArgumentNullException("continuation"); TaskAwaiter.HandleOnCompleted(task,continuation,continueOnSourceContext,true); } publicvoidUnsafeOnCompleted(Actioncontinuation) { if(continuation==null) thrownewArgumentNullException("continuation"); TaskAwaiter.HandleOnCompleted(task,continuation,continueOnSourceContext,false); } } readonlyConfiguredTaskAwaiterawaiter; internalConfiguredTaskAwaitable(Tasktask,boolcontinueOnSourceContext) { awaiter=newConfiguredTaskAwaiter(task,continueOnSourceContext); } publicConfiguredTaskAwaiterGetAwaiter() { returnawaiter; } } } #endif