Method DacSession():getLastError() Professional
Returns the numeric value of the last error.
:getLastError() --> nErrorCode
The return value of this method is a numeric value with the code of the last error which occurred on the server. If no error occurred, the return value is 0.
This method is used to retrieve the numeric code of the last error. If the DacSession object manages a compound session, the error code of the first associated DacDataSource object is returned whose last error code is not equal to 0.
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