KeysCollectionAccessor.cs

Go to the documentation of this file.

namespace System.Collections.Immutable;
 
internal sealed class KeysCollectionAccessor<TKey, TValue> : KeysOrValuesCollectionAccessor<TKey, TValue, TKey> where TKey : notnull
{
    internal KeysCollectionAccessor(IImmutableDictionary<TKey, TValue> dictionary)
        : base(dictionary, dictionary.Keys)
    {
    }
 
    public override bool Contains(TKey item)
    {
        return base.Dictionary.ContainsKey(item);
    }
}