private static IWampRpcOperation CreateProgressiveOperation(object instance, MethodInfo method, string procedureUri) { //return new ProgressiveAsyncMethodInfoRpcOperation<returnType> // (instance, method, procedureUri); Type returnType = TaskExtensions.UnwrapReturnType(method.ReturnType); Type operationType = typeof(ProgressiveAsyncMethodInfoRpcOperation <>) .MakeGenericType(returnType); IWampRpcOperation operation = (IWampRpcOperation)Activator.CreateInstance(operationType, instance, method, procedureUri); return(operation); }