# UTF8_SET_SIZE

- **Language:** C
- **Kind:** constant
- **Source:** https://github.com/tmux/tmux/blob/3b929f332aafa7f1080eacc31feb11ffbb1d1841/utf8.c#L69
- **Page:** https://libtmux.org/en/tmux/3.2a/reference/c-define-utf8-c-utf8_set_size/

```c
#define UTF8_SET_SIZE(size) (((utf8_char)(size)) << 24)
```

## Referenced by

- [`utf8_build_one`](/en/tmux/3.2a/reference/c-function-utf8_build_one/) (function)
- [`utf8_from_data`](/en/tmux/3.2a/reference/c-function-utf8_from_data/) (function)

## Referenced declarations

- [`utf8_char`](/en/tmux/3.2a/reference/c-typedef-utf8_char/) (typealias)