LastErr - property of the PmgTrendViewer object
Numeric code of the last risen error.
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 Pmg object
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, it is necessary to check the address of requested data
66 - Processing the response from the server failed
Property access for read only.