How to pass a value from @when code to a relation?

fengxia fxia1 at
Wed Jun 21 19:33:21 UTC 2017

Hi Juju,

I'm designing an application, where charm A and B are linked by a A-B 

In A there are a few states, and I want to parse a file to extract some 
values, then pass these values to charm B to consume. How do I make 
these values available to B then? via relation? or other mean?

Feng xia
Lenovo USA

Phone: 5088011794
fxia1 at
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