containsUid method
Implementation
bool containsUid(int uid) {
if (lastEntityId.uid == uid) return true;
if (lastIndexId.uid == uid) return true;
if (lastRelationId.uid == uid) return true;
if (lastSequenceId.uid == uid) return true;
if (entities.indexWhere((e) => e.containsUid(uid)) != -1) return true;
if (retiredEntityUids.contains(uid)) return true;
if (retiredIndexUids.contains(uid)) return true;
if (retiredPropertyUids.contains(uid)) return true;
if (retiredRelationUids.contains(uid)) return true;
return false;
}