ElevateDB... how to use Check Constraints & Trig ?

I use ElevateDB Dialect.

There's Check Constraint and Trigger.

Is there an example of how to use this feature?


In ElevateDB documentation:

https://www.elevatesoft.com/manual?action=viewtopic&id=edb2sql&topic=CREATE_TRIGGER
https://www.elevatesoft.com/manual?action=viewtopic&id=edb2sql&topic=constraints_table