// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
 
using System.Collections;
 
namespace Roslyn.Utilities
{
    internal partial class SpecializedCollections
    {
        private partial class ReadOnly
        {
            internal class Enumerable<TUnderlying> : IEnumerable
                where TUnderlying : IEnumerable
            {
                protected readonly TUnderlying Underlying;
 
                public Enumerable(TUnderlying underlying)
                {
                    this.Underlying = underlying;
                }
 
                public IEnumerator GetEnumerator()
                {
                    return this.Underlying.GetEnumerator();
                }
            }
        }
    }
}