code: public static CommerceNotificationTemplateUserSegmentRel findByC_C(
  		long commerceNotificationTemplateId, long commerceUserSegmentEntryId)
  		throws com.liferay.commerce.notification.exception.NoSuchNotificationTemplateUserSegmentRelException {
  		return getPersistence()
  				   .findByC_C(commerceNotificationTemplateId,
  			commerceUserSegmentEntryId);
  	}
docs: Returns the commerce notification template user segment rel where commerceNotificationTemplateId = &#63; and commerceUserSegmentEntryId = &#63; or throws a {@link NoSuchNotificationTemplateUserSegmentRelException} if it could not be found.
  
  @param commerceNotificationTemplateId the commerce notification template ID
  @param commerceUserSegmentEntryId the commerce user segment entry ID
  @return the matching commerce notification template user segment rel
  @throws NoSuchNotificationTemplateUserSegmentRelException if a matching commerce notification template user segment rel could not be found