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26 lines
1.1 KiB
C#
26 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 the output will be non-null if the named parameter is non-null.
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/// </summary>
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/// <remarks>Internal copy from the BCL attribute.</remarks>
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[AttributeUsage(AttributeTargets.Parameter | AttributeTargets.Property | AttributeTargets.ReturnValue, AllowMultiple = true, Inherited = false)]
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internal sealed class NotNullIfNotNullAttribute : Attribute
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{
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/// <summary>
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/// Initializes a new instance of the <see cref="NotNullIfNotNullAttribute"/> class.
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/// </summary>
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/// <param name="parameterName"> The associated parameter name. The output will be non-null if the argument to the parameter specified is non-null.</param>
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public NotNullIfNotNullAttribute(string parameterName) => ParameterName = parameterName;
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/// <summary>Gets the associated parameter name.</summary>
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public string ParameterName { get; }
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}
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#endif |