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31 lines
1.1 KiB
C#
31 lines
1.1 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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#if NETSTANDARD2_0
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namespace System.Diagnostics.CodeAnalysis;
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/// <summary>
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/// Specifies that when a method returns <see cref="ReturnValue"/>, the parameter may be null even if the corresponding type disallows it.
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/// </summary>
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/// <remarks>Internal copy from the BCL attribute.</remarks>
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[AttributeUsage(AttributeTargets.Parameter, Inherited = false)]
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internal sealed class MaybeNullWhenAttribute : Attribute
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{
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/// <summary>
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/// Initializes the attribute with the specified return value condition.
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/// </summary>
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/// <param name="returnValue">The return value condition. If the method returns this value, the associated parameter may be null.</param>
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public MaybeNullWhenAttribute(bool returnValue)
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{
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ReturnValue = returnValue;
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}
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/// <summary>
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/// Gets the return value condition.
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/// </summary>
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public bool ReturnValue { get; }
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}
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#endif |