namespace System.Collections.Generic
{
    [DebuggerDisplay("Count = {Count}")]
    [DebuggerTypeProxy(typeof(ICollectionDebugView<?>))]
    [DefaultMember("Item")]
    public class List<T> : ICollection<T>, IEnumerable<T>, IList<T>, IReadOnlyCollection<T>, IReadOnlyList<T>, ICollection, IEnumerable, IList
    {
        public struct Enumerator : IEnumerator, IEnumerator<T>, IDisposable
        {
            public T Current { get; }
        }
    }
}