public static BuildVersionType Type(long buildVersion) { if (ServerVersion.IsNightlyOrDev(buildVersion)) { return(BuildVersionType.V4); // debug / dev version } if (buildVersion < 40000) { return(BuildVersionType.V3); } if (buildVersion >= 40000 && buildVersion <= 49999) { return(BuildVersionType.V4); } return(BuildVersionType.Unknown); }