Method ToString

src/DictEntry.cpp:23–37

using namespace opencc;

std::string MultiValueDictEntry::ToString() const {
  // TODO escape space
  size_t i = 0;
  size_t length = Values().size();
  std::ostringstream buffer;
  buffer << KeyView() << '\t';
  for (const std::string& value : Values()) {
    buffer << value;
    if (i < length - 1) {
      buffer << ' ';
    }
    i++;
  }
  return buffer.str();
}