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LastErr - property of object PmaCommGroup

Description:
Error number of the last communication message transfer.
Syntax:
Long LastErr
Calling:
n = oCommGroup.LastErr
Note:
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 or PmaComm.GetCount methods (it is usefull when detecting communication problems).
See also:

History:
Pm8.00.00: Created
PROMOTIC 9.0.7 SCADA system documentation - MICROSYS, spol. s r.o.

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