# libtmux::Session::unset_option

- **Module:** libtmux::Session
- **Package:** libtmux-cxx
- **Language:** C++
- **Kind:** method
- **Source:** https://github.com/libtmux/libtmux-cxx/blob/393d4b0ad666f18a6581f1eb281741a75a7503f0/include/libtmux/entities.hpp#L443
- **Page:** https://libtmux.org/en/cxx/latest/reference/libtmux-session-unset_option/

```
libtmux::Session::unset_option(name: std::string_view) -> expected< void, CommandFailure >
```

Remove the value set here, so the wider scope shows through again.