set_value_at
Description:
Modifies a value in this, at (col, row).
Upon errors FALSE will be returned and throws will be assigned a Error from the DataModelError domain.
Parameters:
| this |
a DataModel object. |
| col |
column number. |
| row |
row number. |
| value |
a Value (not null) |
Returns:
|
TRUE if the value in the data model has been updated and no error occurred |