# File lib/pdf/writer/object/outlines.rb, line 22 22: def to_s 23: if @list.empty? 24: "\n#{@oid} 0 obj\n<< /Type /Outlines >>\nendobj" 25: else 26: "\n#{@oid} 0 obj\n<< /Type /Outlines /First #{@list[0].oid} 0 R /Last 27: #{@list[-1].oid} 0 R>>\nendobj" 28: end 29: end