Returns the surrogate key of the entity.
- (long)surrogateKey
SUPObjectList *changeLogs = [SUP101SUP101DB getChangeLogs:[SUPQuery getInstance]]; if([changeLogs size] > 0) { for (id<SUPChangeLog> cl in changeLogs) { MBOLogInfo(@"changelog:[surrogateKey=%ld]\n", [cl surrogateKey]); } }