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21 lines
828 B
C#
21 lines
828 B
C#
// Licensed to the .NET Foundation under one or more agreements.
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// The .NET Foundation licenses this file to you under the MIT license.
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// See the LICENSE file in the project root for more information.
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namespace System.Collections.Generic;
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/// <summary>
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/// An interface providing key type contravariant access to a <see cref="Dictionary2{TKey,TValue}"/> instance.
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/// </summary>
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/// <typeparam name="TKey">The contravariant type of keys in the dictionary.</typeparam>
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internal interface IDictionary2<in TKey> : IDictionary2
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where TKey : IEquatable<TKey>
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{
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/// <summary>
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/// Tries to remove a value with a specified key, if present.
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/// </summary>
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/// <param name="key">The key of the value to remove.</param>
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/// <returns>Whether or not the key was present.</returns>
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bool TryRemove(TKey key);
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}
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