C++ API Reference for Intel® Data Analytics Acceleration Library 2018 Update 1

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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