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[`Editor`](Editor) › [`setSelections`](Editor/setSelections)
## Editor.setSelections() method
0.12.11
**Signature:**
```typescript
abstract setSelections(ranges: EditorSelectionOrCaret[], main?: number): void;
```
## Parameters
| Parameter | Type | Description |
| --- | --- | --- |
| <code>ranges</code> | [`EditorSelectionOrCaret`](EditorSelectionOrCaret)<code>[]</code> | |
| <code>main</code> | <code>number</code> | _(Optional)_ |
**Returns:**
`void`