# libtmux::Notification::body

- **Module:** libtmux::Notification
- **Package:** libtmux-cxx
- **Language:** C++
- **Kind:** attribute
- **Source:** https://github.com/libtmux/libtmux-cxx/blob/85e8bd603a322dc32bb8b9aeb1a72bcf36945f1d/include/libtmux/notification.hpp#L26
- **Page:** https://libtmux.org/reference/cxx/libtmux-notification-body/

Compatibility name for one outside-block control event.

Unknown content is not proof that tmux emitted a notification rather than delayed output.