prepend_page_menu

Description:

public int prepend_page_menu (Widget child, Widget? tab_label, Widget? menu_label)

Prepends a page to this, specifying the widget to use as the label in the popup menu.

Parameters:

this

a `GtkNotebook`
child

the `GtkWidget` to use as the contents of the page
tab_label

the `GtkWidget` to be used as the label for the page, or null to use the default label, “page N”

menu_label

the widget to use as a label for the page-switch menu, if that is enabled. If null, and tab_label is a `GtkLabel` or null, then the menu label will be a newly created label with the same text as tab_label; if tab_label is not a `GtkLabel`, menu_label must be specified if the page-switch menu is to be used.

Returns:

the index (starting from 0) of the prepended page in the notebook, or -1 if function fails