lang/evalexcept.cpp

The following code example is taken from the book
C++17 - The Complete Guide by Nicolai M. Josuttis, Leanpub, 2017
The code is licensed under a Creative Commons Attribution 4.0 International License.

---

// raw code

#include <iostream>
#include <vector>

void print10elems(const std::vector<int>& v) {
  for (int i=0; i<10; ++i) {
    std::cout << "value: " << v.at(i) << '\n';
  }
}

int main()
{
  try {
    std::vector<int> vec{7, 14, 21, 28};
    print10elems(vec);
  }
  catch (const std::exception& e) {     // handle standard exception
    std::cerr << "EXCEPTION: " << e.what() << '\n';
  }
  catch (...) {                         // handle any other exception
    std::cerr << "EXCEPTION of unknown type\n";
  }
}