Further tests:
TOracleTimestamp* ts = obj->ObjElements[0]->TimestampAttr("TS");
if(ts)
{
// yes, it's true;
if(ts->Session == mysess)
{
// yes, that's true too.
ts->SetValuesTZ(2019, 1, 18, 1, 0, 0, 0, 0, 0);
-> Exception: TOracleTimestamp: Invalid handle.
}
}