# SESSION_ALERTED

- **Language:** C
- **Kind:** constant
- **Source:** https://github.com/tmux/tmux/blob/3b929f332aafa7f1080eacc31feb11ffbb1d1841/tmux.h#L1202
- **Page:** https://libtmux.org/en/tmux/3.2a/reference/c-define-tmux-h-session_alerted/

```c
#define SESSION_ALERTED 0x2
```

## Referenced by

- [`alerts_check_activity`](/en/tmux/3.2a/reference/c-function-alerts-c-alerts_check_activity/) (function)
- [`alerts_check_bell`](/en/tmux/3.2a/reference/c-function-alerts-c-alerts_check_bell/) (function)
- [`alerts_check_silence`](/en/tmux/3.2a/reference/c-function-alerts-c-alerts_check_silence/) (function)