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48 lines
1.4 KiB
C#
48 lines
1.4 KiB
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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using System.Collections;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Runtime.CompilerServices;
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namespace CommunityToolkit.Mvvm.Messaging.Messages;
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/// <summary>
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/// A <see langword="class"/> for request messages that can receive multiple replies, which can either be used directly or through derived classes.
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/// </summary>
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/// <typeparam name="T">The type of request to make.</typeparam>
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public class CollectionRequestMessage<T> : IEnumerable<T>
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{
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private readonly List<T> responses = new();
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/// <summary>
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/// Gets the message responses.
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/// </summary>
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public IReadOnlyCollection<T> Responses => this.responses;
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/// <summary>
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/// Replies to the current request message.
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/// </summary>
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/// <param name="response">The response to use to reply to the request message.</param>
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public void Reply(T response)
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{
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this.responses.Add(response);
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}
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/// <inheritdoc/>
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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[EditorBrowsable(EditorBrowsableState.Never)]
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public IEnumerator<T> GetEnumerator()
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{
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return this.responses.GetEnumerator();
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}
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/// <inheritdoc/>
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IEnumerator IEnumerable.GetEnumerator()
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{
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return this.GetEnumerator();
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}
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}
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