<PackageReference Include="NETStandard.Library" Version="2.0.0-preview2-25401-01" />

System.Threading.ExecutionContext

public sealed class ExecutionContext : IDisposable, ISerializable
namespace System.Threading { public sealed class ExecutionContext : IDisposable, ISerializable { public static ExecutionContext Capture(); public ExecutionContext CreateCopy(); public void Dispose(); public void GetObjectData(SerializationInfo info, StreamingContext context); public static bool IsFlowSuppressed(); public static void RestoreFlow(); public static void Run(ExecutionContext executionContext, ContextCallback callback, object state); public static AsyncFlowControl SuppressFlow(); } }