# io.github.libtmux.scaladsl.cats.Session.selectWindow

- **Module:** io.github.libtmux.scaladsl.cats
- **Package:** io.github.libtmux:libtmux-scala_3
- **Language:** Scala
- **Kind:** method
- **Source:** https://libtmux.org/en/scala/latest/reference/sources/libtmux-scala-cats/build/generated/sources/catalog/scala/operations/GeneratedOperations.scala
- **Page:** https://libtmux.org/en/scala/latest/reference/io-github-libtmux-scaladsl-cats-session-selectwindow/

```
extension [F[_]](self: Session[F])(using F: _root_.cats.effect.Async[F])
def selectWindow(window: Window[F]): F[Unit]
```

Makes a window of this session the active one.

## Parameters

- `window` (`Window[F]`)