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]);
}
}