From Xojo Documentation
A row action has been selected by the user.
|section||The section containing the row where the action was used.|
|row||The row where the action was used.|
|actionTag||The tag (specified when the iOSTableRowAction was created) that you can use to identify the action that was used.|
Use the actionTag parameter to identify the action that was used.
Row actions only work for tables that use iOSTableDataSourceEditing and where its RowIsEditable method returns True.
Check the actionTag parameter: