# options.OptionValueRefusal.NotAChoice

- **Module:** options.OptionValueRefusal
- **Package:** libtmux
- **Language:** Rust
- **Kind:** constant
- **Source:** https://github.com/libtmux/libtmux-rs/blob/f0e37052c232636b61d095817046e6bfc8f2ca40/crates/libtmux/src/options.rs#L278
- **Page:** https://libtmux.org/en/rs/latest/reference/options-optionvaluerefusal-notachoice/

The option holds one of a fixed set of words, and the value is none of them.