struct bt_private_field_class *variant_field_class,
uint64_t index, const char **name,
struct bt_private_field_class **field_class);
extern
struct bt_private_field_class *
struct bt_private_field_class *variant_field_class,
uint64_t index, const char **name,
struct bt_private_field_class **field_class);
extern
struct bt_private_field_class *