func (v *ListBox) GetSelectionMode() SelectionMode {
	c := C.gtk_list_box_get_selection_mode(v.native())
	return SelectionMode(c)
}
func (v *ListBox) GetSelectionMode() SelectionMode {
	c := C.gtk_list_box_get_selection_mode(v.native())
	return SelectionMode(c)
}
// GetSelectionMode is a wrapper around gtk_list_box_get_selection_mode()