<PackageReference Include="Microsoft.Identity.Client" Version="4.85.1" />

Microsoft.Identity.Client.Region.RegionOutcome

public enum RegionOutcome
Indicates where the region information came from.
namespace Microsoft.Identity.Client.Region { public enum RegionOutcome { None, UserProvidedValid, UserProvidedAutodetectionFailed, UserProvidedInvalid, AutodetectSuccess, FallbackToGlobal } }