Sets the index of the selected item of the Selection
<void> SelectionFormField.setSelectedIndex(<Boolean> index, [<EmptyRequestCallback> callback], [<ErrorCallback> errorCallback])| Parameter | Description |
|---|---|
| index | The index of the selected item. |
| callback | Optional. Is called when the operation completed. |
| error |
Optional. Is called when the operation failed with an error. |
Learn more about the Javascript: Selection