// Copyright (c) Microsoft Corporation. All rights reserved. See License.txt in the project root for license information. using System.Collections.Generic; namespace System.Web.Razor.Utils { internal static class EnumUtil { public static IEnumerable Single(T item) { yield return item; } public static IEnumerable Prepend(T item, IEnumerable enumerable) { yield return item; foreach (T t in enumerable) { yield return t; } } } }