# io.github.libtmux.scaladsl.cats.Pane.pid

- **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-pane-pid/

```
extension [F[_]](self: Pane[F])(using F: _root_.cats.effect.Async[F])
def pid: Option[Long]
```

The process id of the program running in the pane, captured at the time of the read this handle came from.