netstandard2.1
namespace System.Diagnostics.CodeAnalysis
{
    [AttributeUsage(AttributeTargets.Parameter, Inherited = false)]
    public sealed class NotNullWhenAttribute : Attribute
    {
        public NotNullWhenAttribute(bool returnValue);
    }
}
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.NET 5.06.07.08.09.0
.NET Core 3.03.1
.NET Standard 2.1
Information specific to netstandard2.1
Assembly

netstandard , Version=2.1.0.0, PublicKeyToken=cc7b13ffcd2ddd51

Referencing

The API is automatically referenced.

Platform Restrictions

This framework does not have platform annotations.

  • Built-in API
  • Package-provided API

05/10/2024
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