# Method ViewGroup.addView

Add a view to the `ViewGroup`. The view can be represented by a view-derived
object, or simply by `ViewId`.

## Signature

    addView(viewOrId: DocsView|ViewId): ViewGroup;

## Details

| Optional | No |
| Final | No |
| Protected | No |
| Static | No |
|---|---|

## Parameters

| Name | Type | Optional | Description |
|---|---|---|---|
| `viewOrId` | `https://developers.google.com/workspace/drive/picker/reference/picker.docsview.md|https://developers.google.com/workspace/drive/picker/reference/picker.viewid` | No |   |

## Returns

`https://developers.google.com/workspace/drive/picker/reference/picker.viewgroup`