Type of callback used to calculate the next page in a GtkAssistant.
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.
See [method@Gtk.Assistant.set_forward_page_func].
The next page number
See Implementation
Type of callback used to calculate the next page in a GtkAssistant.
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.
See [method@Gtk.Assistant.set_forward_page_func].