# tmux.ErrOption

- **Module:** tmux
- **Package:** github.com/libtmux/libtmux-go/tmux
- **Language:** Go
- **Kind:** attribute
- **Source:** https://github.com/libtmux/libtmux-go/blob/52968a3181c1c9e6d1b26c565d4b170968ae61c0/tmux/option_error.go#L13
- **Page:** https://libtmux.org/en/go/latest/reference/tmux-erroption/

ErrOption identifies a failed high-level option or hook operation. It is matched by errors.Is for OptionError.