Function StringToUpper

src/colmap/util/string.cc:281–283

}

void StringToUpper(std::string* str) {
  std::transform(str->begin(), str->end(), str->begin(), ::toupper);
}

bool StringContains(const std::string& str, const std::string& sub_str) {
  return str.find(sub_str) != std::string::npos;