Emitted when a listitem is about to be destroyed.
It is the last signal ever emitted for this @listitem.
This signal is the opposite of the [signal@Gtk.SignalListItemFactory::setup] signal and should be used to undo everything done in that signal.
See Implementation
Emitted when a listitem is about to be destroyed.
It is the last signal ever emitted for this @listitem.
This signal is the opposite of the [signal@Gtk.SignalListItemFactory::setup] signal and should be used to undo everything done in that signal.