Yes, sure, just make it produce items without consuming, and only when you're really, return -1 / WORK_DONE
On 05.06.20 08:57, Ali G. Dezfuli wrote: > Hi list, > > Is there a way to make a block (in fact general block) flush its internal > buffer at the end (when there are no input items)? > > (For example, a simple FIR filter has number of taps more output items than > its input items) > > Thanks in advance! > Ali G. Dezfuli >
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