bool DeserializeExtraInfo (NavGraph graph) { var zipIndex = graphIndexInZip[graph]; var entry = zip["graph"+zipIndex+"_extra"+binaryExt]; if (entry == null) return false; var reader = GetBinaryReader(entry); var ctx = new GraphSerializationContext(reader, null, graph.graphIndex); // Call the graph to process the data graph.DeserializeExtraInfo(ctx); return true; }