dotnet-core/release-notes/1.1/1.0-1.1-api-diff/1.0-1.1-api-diff_System.Threading.Tasks.md

System.Threading.Tasks

 namespace System.Threading.Tasks {
     public struct ValueTask<TResult> : IEquatable<ValueTask<TResult>> {
+        public static AsyncValueTaskMethodBuilder<TResult> CreateAsyncMethodBuilder();
     }
 }