gtk/gtk.go
func (v *TreeSelection) GetSelected() (model ITreeModel, iter *TreeIter, ok bool) {
	var cmodel *C.GtkTreeModel
	var citer C.GtkTreeIter
	c := C.gtk_tree_selection_get_selected(v.native(),
		&cmodel, &citer)
	model = wrapTreeModel(glib.Take(unsafe.Pointer(cmodel)))
	iter = &TreeIter{citer}
	ok = gobool(c)
	return
}
func (v *TreeSelection) GetSelected() (model ITreeModel, iter *TreeIter, ok bool) {
	var cmodel *C.GtkTreeModel
	var citer C.GtkTreeIter
	c := C.gtk_tree_selection_get_selected(v.native(),
		&cmodel, &citer)
	model = wrapTreeModel(glib.Take(unsafe.Pointer(cmodel)))
	iter = &TreeIter{citer}
	ok = gobool(c)
	return
}
// GetSelected() is a wrapper around gtk_tree_selection_get_selected().