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// 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.
/*============================================================
**
** Interface: IEnumerable
**
**
**
**
** Purpose: Interface for providing generic IEnumerators
**
**
===========================================================*/
using System;
using System.Collections;
using System.Runtime.InteropServices;
using System.Runtime.CompilerServices;
using System.Diagnostics.Contracts;
namespace System.Collections.Generic
{
// Implement this interface if you need to support foreach semantics.
// Note that T[] : IList<T>, and we want to ensure that if you use
// IList<YourValueType>, we ensure a YourValueType[] can be used
// without jitting. Hence the TypeDependencyAttribute on SZArrayHelper.
// This is a special workaround internally though - see VM\compile.cpp.
// The same attribute is on IList<T> and ICollection<T>.
[TypeDependencyAttribute("System.SZArrayHelper")]
public interface IEnumerable<out T> : IEnumerable
{
// Returns an IEnumerator for this enumerable Object. The enumerator provides
// a simple way to access all the contents of a collection.
/// <include file='doc\IEnumerable.uex' path='docs/doc[@for="IEnumerable.GetEnumerator"]/*' />
new IEnumerator<T> GetEnumerator();
}
}
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