code: public CmsVisitEntryFilter filterFrom(long from) {
  
          CmsVisitEntryFilter filter = (CmsVisitEntryFilter)clone();
          filter.m_dateFrom = from;
          return filter;
      }
docs: Returns an extended filter with the starting date restriction.<p>
  
  @param from the starting date to filter
  
  @return an extended filter with the starting date restriction