# LibTmux::WindowLink#ref

- **Module:** LibTmux
- **Package:** libtmux
- **Language:** Ruby
- **Kind:** method
- **Source:** https://github.com/libtmux/libtmux-ruby/blob/d8ce4bbee0ca7748a81929f81f7d8d07f8c51267/gems/libtmux/lib/libtmux/entity.rb#L61
- **Public owner:** LibTmux::Entity#ref
- **Page:** https://libtmux.org/en/ruby/v0.1.0.alpha.3/reference/libtmux-windowlink-ref/

```
def ref: () -> ::LibTmux::EntityRef
```

Returns the value of attribute ref.

Behavior contract: Live handles.