func (v *ListBox) SetSelectionMode(mode SelectionMode) {
	C.gtk_list_box_set_selection_mode(v.native(), C.GtkSelectionMode(mode))
}
func (v *ListBox) SetSelectionMode(mode SelectionMode) {
	C.gtk_list_box_set_selection_mode(v.native(), C.GtkSelectionMode(mode))
}
// SetSelectionMode is a wrapper around gtk_list_box_set_selection_mode().