public RowToken Create( 
   EditingTemplate template
)

var tableTemplate = standaloneTable.GetTemplates().FirstOrDefault();
var createRow = new EditOperation();
createRow.Name = "Create a row in a table";
//Creating a new row in a standalone table using the table template of your choice
createRow.Create(tableTemplate);
if (!createRow.IsEmpty)
{
  var result = createRow.Execute(); //Execute and ExecuteAsync will return true if the operation was successful and false if not
}

{
  var duplicateFeatures = new EditOperation();
  duplicateFeatures.Name = "Duplicate Features";

  //Duplicate with an X and Y offset of 500 map units
  //At 2.x duplicateFeatures.Duplicate(featureLayer, oid, 500.0, 500.0, 0.0);

  //Execute to execute the operation
  //Must be called within QueuedTask.Run
  var insp2 = new Inspector();
  insp2.Load(featureLayer, oid);
  var geom = insp2["SHAPE"] as Geometry;

  var rtoken = duplicateFeatures.Create(insp2.MapMember, insp2.ToDictionary(a => a.FieldName, a => a.CurrentValue));
  if (!duplicateFeatures.IsEmpty)
  {
    if (duplicateFeatures.Execute())//Execute and ExecuteAsync will return true if the operation was successful and false if not
    {
      var modifyOp = duplicateFeatures.CreateChainedOperation();
      modifyOp.Modify(featureLayer, (long)rtoken.ObjectID, GeometryEngine.Instance.Move(geom, 500.0, 500.0));
      if (!modifyOp.IsEmpty)
      {
        var result = modifyOp.Execute();
      }
    }
  }
}