상속: ISynchronizationRunLogger
      public SynchronizationRunningScope (SynchronizationStatus context)
      {
        if (context == null)
          throw new ArgumentNullException (nameof (context));

        _ = context;
      }
            public SynchronizationRunningScope(SynchronizationStatus context)
            {
                if (context == null)
                {
                    throw new ArgumentNullException(nameof(context));
                }

                _ = context;
            }