# io.github.libtmux.scaladsl.cats.Server.window

- **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-server-window/

```
extension [F[_]](self: Server[F])(using F: _root_.cats.effect.Async[F])
def window(expression: io.github.libtmux.scaladsl.query.Expr[io.github.libtmux.Window]): F[Option[Window[F]]]

extension [F[_]](self: Server[F])(using F: _root_.cats.effect.Async[F])
def window(context: io.github.libtmux.snapshot.WindowContext): F[Option[Window[F]]]
```

The one window link this expression matches, captured now, or empty when none does.

## Parameters

- `expression` (`io.github.libtmux.scaladsl.query.Expr[io.github.libtmux.Window]`) (for `window(expression)`)
- `context` (`io.github.libtmux.snapshot.WindowContext`) (for `window(context)`)