Function StringToIntImpl

src/butil/strings/string_number_conversions.cc:325–328

template <typename VALUE>
bool StringToIntImpl(const StringPiece& input, VALUE* output) {
  return IteratorRangeToNumber<StringPieceToNumberTraits<VALUE, 10> >::Invoke(
      input.begin(), input.end(), output);
}

template <typename VALUE, int BASE>
class StringPiece16ToNumberTraits