# PaneDirection.left

- **Module:** PaneDirection
- **Package:** libtmux-swift
- **Language:** Swift
- **Kind:** constant
- **Source:** https://github.com/libtmux/libtmux-swift/blob/f02a4668570e1cc5198c941413750e021f42c214/Sources/LibTmux/Creation.swift#L13
- **Page:** https://libtmux.org/reference/swift/panedirection-left/

Beside the existing pane, on its left. `split-window -h -b`.