code: public static CommerceDiscountUserSegmentRel fetchByCommerceUserSegmentEntryId_First(
  		long commerceUserSegmentEntryId,
  		OrderByComparator<CommerceDiscountUserSegmentRel> orderByComparator) {
  		return getPersistence()
  				   .fetchByCommerceUserSegmentEntryId_First(commerceUserSegmentEntryId,
  			orderByComparator);
  	}
docs: Returns the first commerce discount user segment rel in the ordered set where commerceUserSegmentEntryId = &#63;.
  
  @param commerceUserSegmentEntryId the commerce user segment entry ID
  @param orderByComparator the comparator to order the set by (optionally <code>null</code>)
  @return the first matching commerce discount user segment rel, or <code>null</code> if a matching commerce discount user segment rel could not be found