<PackageReference Include="System.Text.Json" Version="5.0.0-preview.1.20120.5" />

NullableContextAttribute

using Microsoft.CodeAnalysis; namespace System.Runtime.CompilerServices { [CompilerGenerated] [Microsoft.CodeAnalysis.Embedded] [AttributeUsage(AttributeTargets.Class | AttributeTargets.Struct | AttributeTargets.Method | AttributeTargets.Interface | AttributeTargets.Delegate, AllowMultiple = false, Inherited = false)] internal sealed class NullableContextAttribute : Attribute { public readonly byte Flag; public NullableContextAttribute(byte P_0) { Flag = P_0; } } }