namespace MQTTnet.Diagnostics { public static class TargetFrameworkProvider { public static string TargetFramework { get { #if NET452 return "net452"; #elif NET461 return "net461"; #elif NET472 return "net472"; #elif NETSTANDARD1_3 return "netstandard1.3"; #elif NETSTANDARD2_0 return "netstandard2.0"; #elif NETSTANDARD2_1 return "netstandard2.1"; #elif WINDOWS_UWP return "uap10.0"; #endif } } } }