namespace System.Collections.Generic
{
    public class LinkedList<T> : ICollection<T>, IEnumerable, IEnumerable<T>, IReadOnlyCollection<T>, ICollection, IDeserializationCallback, ISerializable
    {
        [EditorBrowsable(EditorBrowsableState.Never)]
        [Obsolete("This API supports obsolete formatter-based serialization. It should not be called or extended by application code.", DiagnosticId = "SYSLIB0051", UrlFormat = "https://aka.ms/dotnet-warnings/{0}")]
        protected LinkedList(SerializationInfo! info, StreamingContext context);
    }
}