# TTYC_E3

- **Language:** C
- **Kind:** constant
- **Source:** https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/tmux.h
- **Page:** https://libtmux.org/en/tmux/latest/reference/c-enum-tty_code_code-ttyc_e3/

```c
TTYC_E3
```

## Referenced by

- [`server_lock_client`](/en/tmux/latest/reference/c-function-server_lock_client/) (function)