Method flag_class_from_id

rust/src/architecture.rs:1766–1768

(&self, id: FlagClassId)

    }

    fn flag_class_from_id(&self, id: FlagClassId) -> Option<CoreFlagClass> {
        CoreFlagClass::new(*self, id)
    }

    fn flag_group_from_id(&self, id: FlagGroupId) -> Option<CoreFlagGroup> {
        CoreFlagGroup::new(*self, id)