AssistantPageFunc
Description:
A function used by set_forward_page_func to know which is the next page given a current one.
It’s called both for computing the next page when the user presses the “forward” button and for handling the behavior of the “last” button.
Parameters:
| current_page |
The page number used to calculate the next page. |
| data |
user data. |
Returns:
|
The next page number. |
Namespace: Gtk
Package: gtk+-3.0