# libtmux::Notification::body

- **Module:** libtmux::Notification
- **Package:** libtmux-cxx
- **Language:** C++
- **Kind:** attribute
- **Source:** https://github.com/libtmux/libtmux-cxx/blob/393d4b0ad666f18a6581f1eb281741a75a7503f0/include/libtmux/notification.hpp#L26
- **Page:** https://libtmux.org/en/cxx/latest/reference/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.