Re: [Boost-users] How to use the shared region in append mode

Subject: Re: [Boost-users] How to use the shared region in append mode
From: Roland Bock (rbock_at_[hidden])
Date: 2009-10-01 03:35:30

manish4gupta wrote:
>     if(flag == 0)
>      managed_shared_memory segment(create_only,MySharedMemory, 99989);
>     else 
>      managed_shared_memory segment(open_only  ,MySharedMemory); 
> 
> 
> Error message:
> Indexingtest.cpp:41: error: ‘segment’ was not declared in this scope
> 
> How can i overcome such pblm.

By reading a good book about C++ :-)

You want to learn about scope. Then you have several options. Pointers 
are one, functions might be another (not sure if managed_shared_memory 
is copyable).

If you go for pointers, familiarize yourself with shared_ptr. Smart 
pointers are your friends.

Regards,

Roland