# popup_data.cb

- **Language:** C
- **Kind:** attribute
- **Source:** https://github.com/tmux/tmux/blob/3b929f332aafa7f1080eacc31feb11ffbb1d1841/popup.c#L38
- **Page:** https://libtmux.org/en/tmux/3.2a/reference/c-struct-popup_data-cb/

```c
popup_close_cb cb;
```

## Referenced by

- [`popup_display`](/en/tmux/3.2a/reference/c-function-popup_display/) (function)
- [`popup_free_cb`](/en/tmux/3.2a/reference/c-function-popup-c-popup_free_cb/) (function)

## Referenced declarations

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