# libtmux.Window:reference

- **Module:** libtmux.Window
- **Package:** libtmux
- **Language:** Lua
- **Kind:** method
- **Source:** https://github.com/libtmux/libtmux-lua/blob/547c9c4228e07ebf846690eb44da2eeeb6fde922/lua/libtmux/_internal/entity.lua#L384
- **Page:** https://libtmux.org/en/lua/latest/reference/libtmux-window-reference/

```
libtmux.Window:reference() -> libtmux.Reference?, libtmux.Error?
```