45 lines
1.5 KiB
C#
45 lines
1.5 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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namespace System.Reactive.Disposables
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{
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/// <summary>
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/// Represents a disposable resource that can be checked for disposal status.
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/// </summary>
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public sealed class BooleanDisposable : ICancelable
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{
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// Keep internal! This is used as sentinel in other IDisposable implementations to detect disposal and
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// should never be exposed to user code in order to prevent users from swapping in the sentinel. Have
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// a look at the code in e.g. SingleAssignmentDisposable for usage patterns.
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internal static readonly BooleanDisposable True = new(true);
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private volatile bool _isDisposed;
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/// <summary>
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/// Initializes a new instance of the <see cref="BooleanDisposable"/> class.
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/// </summary>
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public BooleanDisposable()
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{
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}
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private BooleanDisposable(bool isDisposed)
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{
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_isDisposed = isDisposed;
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}
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/// <summary>
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/// Gets a value that indicates whether the object is disposed.
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/// </summary>
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public bool IsDisposed => _isDisposed;
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/// <summary>
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/// Sets the status to disposed, which can be observer through the <see cref="IsDisposed"/> property.
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/// </summary>
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public void Dispose()
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{
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_isDisposed = true;
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}
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}
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}
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