Utility/LinkedHashSet.cs

using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace AIMA.Utility
{
    public class LinkedHashSet<T> : ISet<T>
    {
        private readonly IDictionary<T, LinkedListNode<T>> _keyValuePairs;
        private readonly LinkedList<T> _linkList;
        public LinkedHashSet(int initialCapacity)
        {
            _keyValuePairs = new Dictionary<T, LinkedListNode<T>>(initialCapacity);
            _linkList = new LinkedList<T>();
        }

        public LinkedHashSet()
        {
            _keyValuePairs = new Dictionary<T, LinkedListNode<T>>();
            _linkList = new LinkedList<T>();
        }
        public int Count => throw new NotImplementedException();

        public bool IsReadOnly => throw new NotImplementedException();

        public bool Add(T item)
        {
            throw new NotImplementedException();
        }

        public void Clear()
        {
            throw new NotImplementedException();
        }

        public bool Contains(T item)
        {
            throw new NotImplementedException();
        }

        public void CopyTo(T[] array, int arrayIndex)
        {
            throw new NotImplementedException();
        }

        public void ExceptWith(IEnumerable<T> other)
        {
            throw new NotImplementedException();
        }

        public IEnumerator<T> GetEnumerator()
        {
            throw new NotImplementedException();
        }

        public void IntersectWith(IEnumerable<T> other)
        {
            throw new NotImplementedException();
        }

        public bool IsProperSubsetOf(IEnumerable<T> other)
        {
            throw new NotImplementedException();
        }

        public bool IsProperSupersetOf(IEnumerable<T> other)
        {
            throw new NotImplementedException();
        }

        public bool IsSubsetOf(IEnumerable<T> other)
        {
            throw new NotImplementedException();
        }

        public bool IsSupersetOf(IEnumerable<T> other)
        {
            throw new NotImplementedException();
        }

        public bool Overlaps(IEnumerable<T> other)
        {
            throw new NotImplementedException();
        }

        public bool Remove(T item)
        {
            throw new NotImplementedException();
        }

        public bool SetEquals(IEnumerable<T> other)
        {
            throw new NotImplementedException();
        }

        public void SymmetricExceptWith(IEnumerable<T> other)
        {
            throw new NotImplementedException();
        }

        public void UnionWith(IEnumerable<T> other)
        {
            throw new NotImplementedException();
        }

        void ICollection<T>.Add(T item)
        {
            throw new NotImplementedException();
        }

        IEnumerator IEnumerable.GetEnumerator()
        {
            throw new NotImplementedException();
        }
    }
}