Louis Rose Messages: 440 Registered: July 2009 Location: York, United Kingdom
Bak Attila wrote on Thu, 17 December 2009 06:30
> I am using tools.select(t|t."title" in EWL and that seems to be the problem.
> If i write tools.select(t|t.~title is that correct escaping or how should i escape correctly?
> Many thanks
I'm terribly sorry for the delay in responding to your question. I had a problem using my RSS reader, which I believe I've now corrected.
Since Epsilon 0.8.8, the correct syntax is: t.`title`
The tilde prefix is used to access "extended" properties of a model element. Extended properties are used to attach some kind of information (that is not supported by the metamodel) to particular model elements. Until now, we've been using Maps to achieve this (similarly to what we've done above).
A more thorough discussion of extended properties is available here: