# LibTmux.Session.SelectPreviousWindowAsync

- **Module:** LibTmux.Session
- **Package:** LibTmux
- **Language:** .NET
- **Kind:** method
- **Source:** https://github.com/libtmux/libtmux-dotnet/blob/320dc64f4b8b7815842471327a5e6b84a1499bf8/src/LibTmux/Session.Lifecycle.cs#L171
- **Page:** https://libtmux.org/en/dotnet/latest/reference/libtmux-session-selectpreviouswindowasync/

```
LibTmux.Session.SelectPreviousWindowAsync(cancellationToken: CancellationToken) -> Task<Window>
```

Selects the previous window.

## Parameters

- `cancellationToken` (CancellationToken): Cancels the tmux command.

## Returns

The window that is active afterwards.