// test072.cpp - get column index #include #include "unittest.h" int main() { int rv = 0; std::string csv = "-,A,B,C\n" "1,3,9,81\n" "2,4,16,256\n" ; std::string path = unittest::TempPath(); unittest::WriteFile(path, csv); try { rapidcsv::Document doc(path); unittest::ExpectEqual(ssize_t, doc.GetColumnIdx("-"), 0); unittest::ExpectEqual(ssize_t, doc.GetColumnIdx("A"), 1); unittest::ExpectEqual(ssize_t, doc.GetColumnIdx("B"), 2); unittest::ExpectEqual(ssize_t, doc.GetColumnIdx("C"), 3); unittest::ExpectEqual(ssize_t, doc.GetColumnIdx("D"), -1); } catch (const std::exception& ex) { std::cout << ex.what() << std::endl; rv = 1; } unittest::DeleteFile(path); return rv; }