# Sandbox.UI.TabBar.AddTab

```csharp
Tab AddTab(string text, string icon = null, bool canClose = False, System.Nullable<int> count = null)
```

### Parameters

- `text` (`string`)
- `icon` (`string`), default `null`
- `canClose` (`bool`), default `False`
- `count` (`System.Nullable<int>`), default `null`

### Returns

`Tab`

Declared in [Sandbox.UI.TabBar](/api/Sandbox.UI.TabBar).
Assembly: `Sandbox.Engine`.