<PackageReference Include="System.Collections" Version="4.0.11-beta-23225" />

SortedDictionary<TKey, TValue>

public class SortedDictionary<TKey, TValue> : IDictionary<TKey, TValue>, ICollection<KeyValuePair<TKey, TValue>>, IEnumerable<KeyValuePair<TKey, TValue>>, IEnumerable, IDictionary, ICollection, IReadOnlyDictionary<TKey, TValue>, IReadOnlyCollection<KeyValuePair<TKey, TValue>>
public struct Enumerator<TKey, TValue> : IEnumerator<KeyValuePair<TKey, TValue>>, IDisposable, IEnumerator, IDictionaryEnumerator

public sealed class KeyCollection<TKey, TValue> : ICollection<TKey>, IEnumerable<TKey>, IEnumerable, ICollection, IReadOnlyCollection<TKey>

public sealed class ValueCollection<TKey, TValue> : ICollection<TValue>, IEnumerable<TValue>, IEnumerable, ICollection, IReadOnlyCollection<TValue>

public IComparer<TKey> Comparer { get; }

public int Count { get; }

public TValue this[TKey key] { get; set; }

public KeyCollection<TKey, TValue> Keys { get; }

public ValueCollection<TKey, TValue> Values { get; }

public SortedDictionary(IDictionary<TKey, TValue> dictionary)

public SortedDictionary(IDictionary<TKey, TValue> dictionary, IComparer<TKey> comparer)

public SortedDictionary(IComparer<TKey> comparer)

public void Add(TKey key, TValue value)

public void Clear()

public bool ContainsKey(TKey key)

public bool ContainsValue(TValue value)

public void CopyTo(KeyValuePair<TKey, TValue>[] array, int index)

public Enumerator<TKey, TValue> GetEnumerator()

public bool Remove(TKey key)

public bool TryGetValue(TKey key, out TValue value)