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CommunityToolkit.Common
CommunityToolkit.Diagnostics
CommunityToolkit.HighPerformance
CommunityToolkit.Mvvm
CommunityToolkit.Mvvm.SourceGenerators
Attributes
NotNullWhenAttribute.cs
NullabilityAttributesGenerator.cs
ComponentModel
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AnalyzerReleases.Shipped.md
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Contributing.md
Directory.Build.props
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License.md
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azure-pipelines.yml
dotnet Community Toolkit.sln
toolkit.snk
version.json
Nirmal Guru 3adf6fb689 Remove BOM from all files
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C#

// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
namespace System.Diagnostics.CodeAnalysis;
/// <summary>Specifies that when a method returns <see cref="ReturnValue"/>, the parameter will not be null even if the corresponding type allows it.</summary>
[AttributeUsage(AttributeTargets.Parameter, Inherited = false)]
internal sealed class NotNullWhenAttribute : Attribute
{
/// <summary>
/// Initializes a new instance of the <see cref="NotNullWhenAttribute"/> class.
/// </summary>
/// <param name="returnValue">The return value condition. If the method returns this value, the associated parameter will not be null.</param>
public NotNullWhenAttribute(bool returnValue)
{
ReturnValue = returnValue;
}
/// <summary>
/// Gets a value indicating whether the annotated parameter will be null depending on the return value.
/// </summary>
public bool ReturnValue { get; }
}