# ui.SplitPanel.setSecondPanel

<br />

Returns this split panel.

<br />

| Usage | Returns |
|---|---|
| `SplitPanel.setSecondPanel(panel)` | ui.SplitPanel |

| Argument | Type | Details |
|---|---|---|
| this: `ui.splitpanel` | ui.SplitPanel | The ui.SplitPanel instance. |
| `panel` | ui.Panel | The panel to display right of or below the split. |