LastErr - property of object TrendsView
Numeric code of the last risen error.
nErr = oTView.LastErr
0 - no error
30 - wrong version. The version of the client and the server doesn't correspond to each other.
33 - unknown error
35 - error in drawing the graphic item
60 - connection error to the server, probably the oTrend.Connect call failed
61 - server doesn't respond
62 - server has no data that were asked for, the address of requested data must be checked
66 - processing the reponse from the server failed
Property access for read only.