Function errorHandler

tutorials/verify/verify.cpp:31–46

error reporting function */

  
  /* error reporting function */
  void errorHandler(void* userPtr, const RTCError code, const char* str = nullptr)
  {
    if (code == RTC_ERROR_NONE)
      return;
    
    std::string descr = str ? ": " + std::string(str) : "";
    switch (code) {
    case RTC_ERROR_UNKNOWN          : throw std::runtime_error("RTC_ERROR_UNKNOWN"+descr);
    case RTC_ERROR_INVALID_ARGUMENT : throw std::runtime_error("RTC_ERROR_INVALID_ARGUMENT"+descr); break;
    case RTC_ERROR_INVALID_OPERATION: throw std::runtime_error("RTC_ERROR_INVALID_OPERATION"+descr); break;
    case RTC_ERROR_OUT_OF_MEMORY    : throw std::runtime_error("RTC_ERROR_OUT_OF_MEMORY"+descr); break;
    case RTC_ERROR_UNSUPPORTED_CPU  : throw std::runtime_error("RTC_ERROR_UNSUPPORTED_CPU"+descr); break;
    case RTC_ERROR_CANCELLED        : throw std::runtime_error("RTC_ERROR_CANCELLED"+descr); break;
    default                         : throw std::runtime_error("invalid error code"+descr); break;
    }
  }

  bool hasISA(const int isa) 
  {