# tmux.PaneObservation.PaneID

- **Module:** tmux.PaneObservation
- **Package:** github.com/libtmux/libtmux-go/tmux
- **Language:** Go
- **Kind:** method
- **Source:** https://github.com/libtmux/libtmux-go/blob/5f808882015a975a65acc7f9da5b3ff0d5cbdc91/tmux/control_observation.go#L53
- **Page:** https://libtmux.org/reference/go/tmux-paneobservation-paneid/

```
tmux.PaneObservation.PaneID() -> PaneID
```

PaneID returns the pane selected at the observation boundary.