Function WriteVectorOfPOD

libs/coding/read_write_utils.hpp:132–144

template <class TSink, class TCont>
void WriteVectorOfPOD(TSink & sink, TCont const & v)
{
  typedef typename TCont::value_type ValueT;
  /// This assert fails on std::pair<int, int> and OsmID class because std::pair is not trivially copyable:
  /// std::pair has a non-trivial copy-assignment and move-assignment operator.
  // static_assert(std::is_trivially_copyable_v<ValueT>);

  uint32_t const count = static_cast<uint32_t>(v.size());
  WriteVarUint(sink, count);

  if (count > 0)
    sink.Write(&v[0], count * sizeof(ValueT));
}

template <class ReaderT, class WriterT>
void ReadAndWrite(ReaderT & reader, WriterT & writer, size_t bufferSize = 4 * 1024)