LastErr - property of object PmaCommGroup
Error number of the last communication message transfer.
n = oCommGroup.LastErr
Property access for read and write
. For values see the description of the PmaCommMsg.onEndOfTransfer
event. For getting the error text description of the last communication message transfer serves the LastTextErr
property of this object. Cumulative error count can be detected by the PmaCommGroup.GetCount
methods (it is usefull when detecting communication problems).