code: @Nonnull
    public CSVWriter setLineEnd (@Nonnull @Nonempty final String sLineEnd)
    {
      ValueEnforcer.notNull (sLineEnd, "LineEnd");
      m_sLineEnd = sLineEnd;
      return this;
    }
docs: Set the line delimiting string.
  
  @param sLineEnd
  The line end. May neither be <code>null</code> nor empty.
  @return this