error_handling_nothrow.cpp

/* file: error_handling_nothrow.cpp */
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/*
!  Content:
!    C++ example of error handling mechanism without throwing exceptions
!******************************************************************************/

#define DAAL_NOTHROW_EXCEPTIONS

#include "daal.h"
#include "service.h"

using namespace daal;

std::string wrongDatasetFileName = "../data/batch/wrong.csv";

int main(int argc, char *argv[])
{
    /* Initialize FileDataSource<CSVFeatureManager> to retrieve the input data from a .csv file */
    FileDataSource<CSVFeatureManager> wrongDataSource(wrongDatasetFileName);
    /* No exception was generated due to DAAL_NOTHROW_EXCEPTIONS define */

    /* Retrieve errors from FileDataSource<CSVFeatureManager> and their description. */
    std::cout << "FileDataSource expected error: " << wrongDataSource.status().getDescription() << std::endl;

    return 0;
}
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