# io.github.libtmux.Options.Options.effective

- **Module:** io.github.libtmux.Options.Options
- **Package:** io.github.libtmux:libtmux
- **Language:** Java
- **Kind:** method
- **Source:** https://github.com/libtmux/libtmux-java/blob/c3517519ee799428a809ce6deb1708c8be289cd1/libtmux/src/main/java/io/github/libtmux/Options.java#L145
- **Page:** https://libtmux.org/reference/java/io-github-libtmux-options-options-effective/

```
io.github.libtmux.Options.Options.effective() -> Map<String, String>
```

Every option in effect at this scope, including the ones inherited rather than set here.

<p>The wide counterpart to {@link #all()}: what tmux will act on, which for a session that
sets nothing of its own is everything and not nothing.