# tmux.DisplayPopupRequest.Width

- **Module:** tmux.DisplayPopupRequest
- **Package:** github.com/libtmux/libtmux-go/tmux
- **Language:** Go
- **Kind:** attribute
- **Source:** https://github.com/libtmux/libtmux-go/blob/52968a3181c1c9e6d1b26c565d4b170968ae61c0/tmux/pane_popup.go#L54
- **Page:** https://libtmux.org/en/go/latest/reference/tmux-displaypopuprequest-width/

Width is an explicit cell count or percentage and may contain tmux format expressions. Nil lets tmux choose the default width.