# System.Threading.Tasks

``` diff
 namespace System.Threading.Tasks {
     public class Task : IAsyncResult, IDisposable {
-        public bool IsFaulted { get; }
+        [MemberNotNullWhenAttribute(true, "Exception")]
+        public bool IsFaulted { [MemberNotNullWhenAttribute(true, "Exception")] get; }
     }
 }
```

