Returns the current row of the specified list.
Use the getCurrentRow() method to retrieve the current row of an INPUT ARRAY or DISPLAY ARRAY list.
DIALOG
  DISPLAY ARRAY custlist TO sa_custlist.*
    BEFORE ROW
      MESSAGE "Current row: " || DIALOG.getCurrentRow("sa_custlist")
    ...
  END DISPLAY
  INPUT ARRAY ordlist TO sa_ordlist.*
    BEFORE ROW
      MESSAGE "Current row: " || DIALOG.getCurrentRow("sa_ordlist")
    ...
  END INPUT
  ...