<PackageReference Include="System.Collections.Specialized" Version="4.0.1" />

System.Collections.Specialized.ListDictionary

public class ListDictionary : IDictionary, ICollection, IEnumerable
public int Count { get; }

public bool IsFixedSize { get; }

public bool IsReadOnly { get; }

public bool IsSynchronized { get; }

public object this[object key] { get; set; }

public ICollection Keys { get; }

public object SyncRoot { get; }

public ICollection Values { get; }

public ListDictionary()

public ListDictionary(IComparer comparer)

public void Add(object key, object value)

public void Clear()

public bool Contains(object key)

public void CopyTo(Array array, int index)

public IDictionaryEnumerator GetEnumerator()

public void Remove(object key)