iter
to be the parent of child
. If child
is at the toplevel, and
doesn't have a parent, then iter
is set to an invalid iterator and FALSE
is returned. child
will remain a valid node after this function has been
called.gtkTreeModelIterParent(object, child)
object
child
GtkTreeIter
.TRUE
, if iter
is set to the parent of child
.iter
GtkTreeIter
to set to the parent.