# libtmux::Window::unlink

- **Module:** libtmux::Window
- **Package:** libtmux-cxx
- **Language:** C++
- **Kind:** method
- **Source:** https://github.com/libtmux/libtmux-cxx/blob/85e8bd603a322dc32bb8b9aeb1a72bcf36945f1d/include/libtmux/entities.hpp#L516
- **Page:** https://libtmux.org/reference/cxx/libtmux-window-unlink/

```
libtmux::Window::unlink() -> expected< void, CommandFailure >
```

Stop showing it in the session this value came from.

tmux refuses to remove the last link rather than leaving a window no session holds, and that refusal is kept: a caller who meant to be rid of the window wants `kill`, which says so.