# tmux.NewWindowRequest.Environment

- **Module:** tmux.NewWindowRequest
- **Package:** github.com/libtmux/libtmux-go/tmux
- **Language:** Go
- **Kind:** attribute
- **Source:** https://github.com/libtmux/libtmux-go/blob/52968a3181c1c9e6d1b26c565d4b170968ae61c0/tmux/window_lifecycle.go#L38
- **Page:** https://libtmux.org/en/go/latest/reference/tmux-newwindowrequest-environment/

Environment is emitted in lexically sorted key order. The map is not retained; nil and an empty map both add no entries.