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Re: [Discuss-gnuradio] gr_foo_sptr (vs) gr_foo

From: Tom Rondeau
Subject: Re: [Discuss-gnuradio] gr_foo_sptr (vs) gr_foo
Date: Tue, 20 Aug 2013 17:23:23 -0400

On Tue, Aug 20, 2013 at 5:15 PM, NaceurElOuni <address@hidden> wrote:
> Hello,
> I did spent time working on GNU radio C++ API,
> And I was stuck debugging in some point where I need to get the gr_foo to
> retrieve the values of its members whereas I already instantiated
> gr_foo_sptr instead.
> Is there a way to fix this issue.
> Example: I already instantiated gr_msg_queue_sptr, gr_message_source_sptr
> ...
>               and I got ‘gr_msg_queue_sptr’ has no member named ‘empty_p’
>                            ‘gr_message_source_sptr’ has no member named
> ‘msgq’
> Do I have to get rid of sptrs and instantiate gr_msg_queue and
> gr_message_source instead
> Or I may get around this.
> Regards,

Take a look at the Boost shared pointer documentation:

You'll want to either use the '->' operator or you can get a pointer
to the original object using the get() function.

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