# FORMAT_EXPAND

- **Language:** C
- **Kind:** constant
- **Source:** https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/format.c#L102
- **Page:** https://libtmux.org/en/tmux/latest/reference/c-define-format-c-format_expand/

```c
#define FORMAT_EXPAND 0x20
```

## Referenced by

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