# tmux.SessionOptionValues.RenumberWindows

- **Module:** tmux.SessionOptionValues
- **Package:** github.com/libtmux/libtmux-go/tmux
- **Language:** Go
- **Kind:** method
- **Source:** https://github.com/libtmux/libtmux-go/blob/52968a3181c1c9e6d1b26c565d4b170968ae61c0/tmux/option_generated.go#L2208
- **Page:** https://libtmux.org/en/go/latest/reference/tmux-sessionoptionvalues-renumberwindows/

```
tmux.SessionOptionValues.RenumberWindows() -> OptionValue[bool]
```

RenumberWindows returns materialized "renumber-windows" as [OptionValue] with value type OptionValue[bool] from session option values; it does not query tmux. Available as FLAG since tmux 3.2a; set it with [Session.SetRenumberWindows] or [GlobalSessionScope.SetRenumberWindows].