# Incrementing variable value in every cycle

**URL:** <https://www.ruby-forum.com/t/incrementing-variable-value-in-every-cycle/232264>\
**Category:** GNU Radio\
**Created:** [September 29, 2014, 12:24am UTC](https://www.ruby-forum.com/t/incrementing-variable-value-in-every-cycle/232264 "2014-09-29T00:24:20Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![addis\_a](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/a/c4cdca/32.png) [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Post date:** [September 29, 2014, 12:24am UTC](https://www.ruby-forum.com/t/incrementing-variable-value-in-every-cycle/232264/1 "2014-09-29T00:24:20Z")

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Hi everyone,

I’m playing with gr-ieee802-11 wifi\_loopback example, I want to change  
some variable values in every cycle, but i cannot find any way to do  
this. Is it possible with gnuradio-companion?

regards.