// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
#nullable disable
 
namespace Microsoft.Build.Collections
{
    /// <summary>
    /// Interface indicating a type is immutable, to constrain generic types.
    /// </summary>
    /// <remarks>
    /// This can be internal as it is a constraint only on internal collections.
    /// </remarks>
    internal interface IImmutable
    {
    }
}