needs_attention
Description:
Whether the page requires the user attention.
This is used by the [class@Gtk.StackSwitcher] to change the appearance of the corresponding button when a page needs attention and it is not the current one.
Whether the page requires the user attention.
This is used by the [class@Gtk.StackSwitcher] to change the appearance of the corresponding button when a page needs attention and it is not the current one.