Simulating Communication in SysML. How to Send and Read Custom Message?

In this how to video we demonstrate sample how to construct custom message with any data in SysML, send it through interface, deconstruct and act on it. Sample is in context of traffic lights as analog to other domains.  

Also this sample demonstrates usage of Action Language Helpers (ALH) for reading and writing to structured model data.  

https://youtu.be/hC_Hw6vwJVU

Sample project

v2021:

v2022x