Re: [Discuss-gnuradio] How does a C++ custom block kill the FlowGraph

[Martin Braun]

On 10.02.2014 09:18, Tommy Tracy II wrote:
> Dear Gnuradio Community,
>
> I have some custom gnu radio blocks that make up my flow graph. I want
> one of my blocks to kill this flow graph (cause all blocks to call their
> destructors). When the source is computing its last set of inputs, I
> want it to let all the other blocks know it’s time to stop. Ideally,
> this source would finish its computation, and allow the sink block to
> sink the data before stopping. How would I go about doing this?

Have your block return WORK_DONE (or -1) in the work function.

Note this doesn't call the destructors, though! They get called when 
your blocks go out of scope. It makes blocks call their stop(), though.

MB