Since 2.2copyFree’s reference. reference may be null
Since 2.8get_Returns true if the reference is non-null and refers to
a current valid path.
true if reference points to a valid path
StaticdeletedStaticinsertedStaticnewStaticnew_
A GtkTreeRowReference tracks model changes so that it always refers to the same row (a Gtk.TreePath refers to a position, not a fixed row). Create a new GtkTreeRowReference with
gtk_tree_row_reference_new().