# control_sub.entry.rbe_left

- **Language:** C
- **Kind:** attribute
- **Source:** https://github.com/tmux/tmux/blob/3b929f332aafa7f1080eacc31feb11ffbb1d1841/control.c#L110
- **Page:** https://libtmux.org/en/tmux/3.2a/reference/c-struct-control_sub-[struct]-entry-rbe_left/

```c
struct control_sub * rbe_left;
```

## Referenced declarations

- [`control_sub`](/en/tmux/3.2a/reference/c-struct-control_sub/) (struct)