<PackageReference Include="NETStandard.Library" Version="2.0.0" />

System.Collections.Specialized.HybridDictionary

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 HybridDictionary(bool caseInsensitive)

public HybridDictionary(int initialSize)

public HybridDictionary(int initialSize, bool caseInsensitive)

public void Add(object key, object value)

public void Clear()

public bool Contains(object key)

public void CopyTo(Array array, int index)

public void Remove(object key)