# io.github.libtmux.junit5.FakeTmux.controlCarrier

- **Module:** io.github.libtmux.junit5
- **Package:** io.github.libtmux:libtmux
- **Language:** Java
- **Kind:** method
- **Source:** https://github.com/libtmux/libtmux-java/blob/f56392b5d9bc7f1f9c1631842333fb90f3d82d40/libtmux-junit5/src/main/java/io/github/libtmux/junit5/FakeTmux.java#L248
- **Page:** https://libtmux.org/en/java/latest/reference/io-github-libtmux-junit5-faketmux-faketmux-controlcarrier/

```
io.github.libtmux.junit5.FakeTmux.controlCarrier() -> Optional<ControlCarrier>
```

Control clients of this fake: {@code server.control(session)} attaches one, its commands are answered as this fake answers any other, and it hears what {@link #output} and {@link #notify} push. A restart ends every client attached, as a server that went away does.