Function main

examples/isolated/setting_errorhandler.cpp:48–68

int main() {
    initQuESTEnv();

    setInputErrorHandler(myErrorHandlerA);

    try {
        Qureg qureg = createQureg(-123);
    } catch (std::runtime_error& e) {
        std::cout 
            << "Error caught! Function aborted, but execution continues." 
            << std::endl
            << std::endl;
    }

    setInputErrorHandler(myErrorHandlerB);
    initQuESTEnv(); // illegal to recall
    
    std::cout << "this will never be reached, because myErrorHandlerB exits!" << std::endl;

    finalizeQuESTEnv();
}