All DataGrid methods that use DataGridCell, DataGridRow, or DataGridCol as a parameter may see this exceptions raised.
| Exception Value | Description |
|---|---|
| E_COLUMN_INDEX_INVALID | The specified index is not a valid column index. |
| E_COLUMN_NAME_INVALID | The specified name is not a valid column name. |
| E_ROW_INDEX_INVALID | The specified index is not a valid row index. |