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42 lines
1.6 KiB
42 lines
1.6 KiB
// License: Apache 2.0. See LICENSE file in root directory.
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// Copyright(c) 2017 Intel Corporation. All Rights Reserved.
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namespace Intel.RealSense
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{
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using System;
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/// <summary>
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/// A container for disposing of multiple <see cref="IDisposable"/> objects
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/// </summary>
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public interface ICompositeDisposable : IDisposable
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{
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/// <summary>
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/// Add an <see cref="IDisposable"/> object to to be disposed along with this instance
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/// </summary>
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/// <param name="disposable">an <see cref="IDisposable"/> to to be disposed along with this instance</param>
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void AddDisposable(IDisposable disposable);
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}
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// https://leeoades.wordpress.com/2012/08/29/neat-disposal-pattern/
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public static class DisposableExtensions
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{
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/// <summary>
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/// Generic extension method to help dispose of objects
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/// </summary>
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/// <typeparam name="T">type implementing <see cref="IDisposable"/></typeparam>
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/// <param name="disposable"><see cref="IDisposable"/> object to add to <paramref name="composite"/></param>
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/// <param name="composite">composite disposable container</param>
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/// <returns>the <paramref name="disposable"/> object</returns>
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public static T DisposeWith<T>(this T disposable, ICompositeDisposable composite)
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where T : class, IDisposable
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{
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if (disposable == null || composite == null)
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{
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return disposable;
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}
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composite.AddDisposable(disposable);
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return disposable;
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}
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}
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} |