using System.Collections.Generic; using System.Diagnostics.CodeAnalysis; namespace OpenVIII.Fields { [SuppressMessage("ReSharper", "UnusedMember.Global")] public static class EnumerableExtensionMethods { public static IEnumerable Prepend(this IEnumerable enumerable, T prefix) { yield return prefix; foreach (var item in enumerable) yield return item; } } }