Function from_sv

libs/base/string_utils.hpp:591–596

{
template <typename T>
bool from_sv(std::string_view sv, T & t, int base = 10)
{
  auto const end = sv.data() + sv.size();
  auto const res = std::from_chars(sv.data(), end, t, base);
  return (res.ec != std::errc::invalid_argument && res.ec != std::errc::result_out_of_range && res.ptr == end);
}
}  // namespace impl

template <class T>