System.Runtime by Microsoft

<PackageReference Include="System.Runtime" Version="4.0.20-beta-22816" />

.NET API 126,808 bytes

IReadOnlyDictionary<TKey, TValue>

public interface IReadOnlyDictionary<TKey, TValue> : IEnumerable<KeyValuePair<TKey, TValue>>, IEnumerable, IReadOnlyCollection<KeyValuePair<TKey, TValue>>

Documentation

TValue this[TKey key] { get; }

IEnumerable<TKey> Keys { get; }

IEnumerable<TValue> Values { get; }

bool ContainsKey(TKey key)

bool TryGetValue(TKey key, out TValue value)