<PackageReference Include="Microsoft.Packaging.Tools" Version="1.0.0-preview1-25301-01" />

System.Collections.Immutable.KeysOrValuesCollectionAccessor<TKey, TValue, T>

public int Count { get; }

protected IImmutableDictionary<TKey, TValue> Dictionary { get; }

public bool IsReadOnly { get; }

protected KeysOrValuesCollectionAccessor(IImmutableDictionary<TKey, TValue> dictionary, IEnumerable<T> keysOrValues)

public void Add(T item)

public void Clear()

public abstract bool Contains(T item)

public void CopyTo(T[] array, int arrayIndex)

public bool Remove(T item)