# options.OptionValue.Flag.0

- **Module:** options.OptionValue
- **Package:** libtmux
- **Language:** Rust
- **Kind:** attribute
- **Source:** https://github.com/libtmux/libtmux-rs/blob/84de9258a07d10bdd5f6da01b016a9ae06fe1210/crates/libtmux/src/options.rs#L462
- **Page:** https://libtmux.org/en/rs/latest/reference/options-optionvalue-flag-0/

```rs
0: bool
```

`true` for `on`, `false` for `off`.