docs: public void matchValue(String elementName, String value, int oper)
      {
  
          // Delete the old search criteria
          criteria = new Criteria();
  
          if (oper != NOT_IN)
          {
              criteria.addEqualTo(elementName, value);
          }
          else
          {
              criteria.addNotEqualTo(elementName, value);
          }
      }