# LibTmux::Pane#split

- **Module:** LibTmux::Pane#
- **Package:** libtmux
- **Language:** Ruby
- **Kind:** method
- **Source:** https://github.com/libtmux/libtmux-ruby/blob/c6d9d21771828e583692ca899ed817f9640d6a55/gems/libtmux/lib/libtmux/entity.rb#L164
- **Page:** https://libtmux.org/en/ruby/latest/reference/libtmux-pane-split/

```
LibTmux::Pane#split(direction: :horizontal | :vertical, command: ::Array[::String], size: ::Integer | ::String | nil = nil, cwd: ::String? = nil, environment: ::Hash[::String, ::String] = nil, focus: bool = nil, timeout: ::Numeric = nil, cancel: untyped = nil) -> ::LibTmux::Pane
```

Behavior: Creation.

Behavior contract: Creation.