BT_FIELD_CLASS_TYPE_OPTION_WITH_UNSIGNED_INTEGER_SELECTOR = 14,
BT_FIELD_CLASS_TYPE_OPTION_WITH_SIGNED_INTEGER_SELECTOR = 15,
BT_FIELD_CLASS_TYPE_VARIANT_WITHOUT_SELECTOR = 16,
BT_FIELD_CLASS_TYPE_OPTION_WITH_UNSIGNED_INTEGER_SELECTOR = 14,
BT_FIELD_CLASS_TYPE_OPTION_WITH_SIGNED_INTEGER_SELECTOR = 15,
BT_FIELD_CLASS_TYPE_VARIANT_WITHOUT_SELECTOR = 16,