<PackageReference Include="System.Reactive" Version="4.2.0-preview.625" />

API Differences between 4.2.0-preview.625 and 5.0.0-preview.16

60 Additions 18 Removals

System.Reactive

System.Reactive.Concurrency

System.Reactive.Linq

System.Reactive.Threading.Tasks

System.Reactive.Windows.Foundation