internal SinkManager(ISinkManagerRegister sinkRegister, ITableDataSink sink)
        {
            this.sinkRegister = sinkRegister;
            this.sink         = sink;

            sinkRegister.AddSinkManager(this);
        }
 public void Dispose()
 {
     sinkRegister?.RemoveSinkManager(this);
     sinkRegister = null;
 }