<PackageReference Include="System.Reactive" Version="6.0.1" />

Timestamped

public static class Timestamped
A helper class with a factory method for creating Timestamped<T> instances.
using System.Runtime.CompilerServices; namespace System.Reactive { public static class Timestamped { [System.Runtime.CompilerServices.NullableContext(1)] [return: System.Runtime.CompilerServices.Nullable(new byte[] { 0, 1 })] public static Timestamped<T> Create<[System.Runtime.CompilerServices.Nullable(2)] T>(T value, DateTimeOffset timestamp) { return new Timestamped<T>(value, timestamp); } } }