# tmux.FormatValues.PaneX

- **Module:** tmux.FormatValues
- **Package:** github.com/libtmux/libtmux-go/tmux
- **Language:** Go
- **Kind:** method
- **Source:** https://github.com/libtmux/libtmux-go/blob/5f808882015a975a65acc7f9da5b3ff0d5cbdc91/tmux/format_generated.go#L551
- **Page:** https://libtmux.org/reference/go/tmux-formatvalues-panex/

```
tmux.FormatValues.PaneX() -> (int, bool)
```

PaneX returns tmux #{pane_x} as int from materialized pane-scoped fields (tmux 3.7 or later).