# LibTmux::Selection#size

- **Module:** LibTmux::Selection#
- **Package:** libtmux
- **Language:** Ruby
- **Kind:** method
- **Source:** https://github.com/libtmux/libtmux-ruby/blob/c6d9d21771828e583692ca899ed817f9640d6a55/gems/libtmux/lib/libtmux/selection.rb#L44
- **Page:** https://libtmux.org/en/ruby/latest/reference/libtmux-selection-size/

```
LibTmux::Selection#size() -> ::Integer
```

Behavior: Selections.

Behavior contract: Selections.