rule-role-value-type

https://kerfors.github.io/usdm-overlay/rule-role-value-type

type
Class-role rule
definition
No naming, not referenced, no references, no parts, no read text, and at least one value or string-structure attribute; or abstract with every subclass a value type. Applied until no more classes match, since a composition of a value type counts as a value.
order
3