# window.Layout.minimum_release

- **Module:** window.Layout
- **Package:** libtmux
- **Language:** Rust
- **Kind:** method
- **Source:** https://github.com/libtmux/libtmux-rs/blob/f0e37052c232636b61d095817046e6bfc8f2ca40/crates/libtmux/src/window.rs#L1355
- **Page:** https://libtmux.org/en/rs/latest/reference/window-layout-minimum_release/

```
window.Layout.minimum_release(self) -> crate::ReleaseVersion
```

The first tmux release that arranges panes this way.

The mirrored pair arrived in 3.5; the rest predate everything this
crate supports.