Subject: [boost] Cannot access structure elements using iterator to list containing shared_ptr<struct>
From: Manjunath BJ (manjunathbagarey_at_[hidden])
Date: 2012-06-13 10:20:12
>
> Hi,
>> I would like to have a list(STL) of shared_ptr. The shared_ptr
>> would hold the pointer to the structure "packet_holder"
>> .
>>
> struct packet {
>
>> int c;
>> union{
>> struct pkt_header header;
>> struct ip_header ip_hd;
>> }type;
>>
> }packet_holder;
>>
>>
> list<boost::shared_ptr<packet_holder> > pkt_list;
> boost::shared_ptr<packet_holder> pkt(new packet_holder);
> pkt_list.push_pack(pkt);
>
> Having defined this, I would like to use iterator to iterate
> through the list.
> list<boost::shared_ptr<packet_holder> >::iterator it;
> for(it = list.begin();it != list.end();it++)
> But I am not able to access the inner details of the struct
> "packet_holder" using the iterator.
> it->type.header is not accessible.
>
> Can anyone please suggest me where exactly I might be wrong.
>
> --
>> With Regards,
>> Manjunath BJ
>>
>
>
>
> --
> With Regards,
> Manjunath BJ
>
-- With Regards, Manjunath BJ