<PackageReference Include="System.Text.Json" Version="5.0.0-preview.7.20364.11" />

ReferenceHandler

public abstract class ReferenceHandler
using System.Runtime.CompilerServices; namespace System.Text.Json.Serialization { [System.Runtime.CompilerServices.NullableContext(1)] [System.Runtime.CompilerServices.Nullable(0)] public abstract class ReferenceHandler { public static ReferenceHandler Preserve { get; } = new PreserveReferenceHandler(); public abstract ReferenceResolver CreateResolver(); internal virtual ReferenceResolver CreateResolver(bool writing) { return CreateResolver(); } } }