Method that returns whether the row offset of the input rectangular pattern is overridden for the positional representation and returns the offset value.
| Name | Type | Description |
| Pattern | RectangularOccurrencePattern | Input RectangularOccurrencePattern object that specifies the pattern to be queried for the override. |
| RowOffset | String | Output String that returns the row offset (whether it is overridden or not). |