code: @Nonnull
    public FineUploader5Resume setRecordsExpireIn (@Nonnegative final int nRecordsExpireIn)
    {
      ValueEnforcer.isGE0 (nRecordsExpireIn, "RecordsExpireIn");
      m_nResumeRecordsExpireIn = nRecordsExpireIn;
      return this;
    }
docs: The number of days before a persistent resume record will expire.
  
  @param nRecordsExpireIn
  New value. Must be &ge; 0.
  @return this for chaining