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

- **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-session/

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

extension [F[_]](self: Server[F])(using F: _root_.cats.effect.Async[F])
def session(name: String): F[Option[Session[F]]]

extension [F[_]](self: Server[F])(using F: _root_.cats.effect.Async[F])
def session(id: io.github.libtmux.SessionId): F[Option[Session[F]]]
```

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

## Parameters

- `expression` (`io.github.libtmux.scaladsl.query.Expr[io.github.libtmux.Session]`) (for `session(expression)`)
- `name` (`String`) (for `session(name)`)
- `id` (`io.github.libtmux.SessionId`) (for `session(id)`)