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When the Integration Service calls the input row notification function, it notifies the procedure that the procedure can access a row or block of data. However, to get data from the input port, modify it, and set data in the output port, you must use the data handling functions in the input row notification function. When the data access mode is row-based, use the row-based data handling functions.
Include the INFA_CTGetData<datatype>() function to get the data from the input port and INFA_CTSetData() function to set the data in the output port. Include the INFA_CTGetIndicator() or INFA_CTGetLength() function if you want the procedure to verify before you get the data if the port has a null value or an empty string.
PowerCenter provides the following data handling functions: