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

System.Transactions.TransactionManager

public static class TransactionManager
namespace System.Transactions { public static class TransactionManager { public static TimeSpan DefaultTimeout { get; } public static HostCurrentTransactionCallback HostCurrentCallback { get; set; } public static TimeSpan MaximumTimeout { get; } public static event TransactionStartedEventHandler DistributedTransactionStarted; public static void RecoveryComplete(Guid resourceManagerIdentifier); public static Enlistment Reenlist(Guid resourceManagerIdentifier, byte[] recoveryInformation, IEnlistmentNotification enlistmentNotification); } }