code: public ChronicleMapBuilder<K, V> valueReaderAndDataAccess(
              SizedReader<V> valueReader, @NotNull DataAccess<V> valueDataAccess) {
          valueBuilder.reader(valueReader);
          valueBuilder.dataAccess(valueDataAccess);
          return this;
      }
docs: Configures the {@code DataAccess} and {@code SizedReader} used to serialize and deserialize
  values to and from off-heap memory in maps, created by this builder.
  
  @param valueReader     the new bytes &rarr; value object reader strategy
  @param valueDataAccess the new strategy of accessing the values' bytes for writing
  @return this builder back
  @see #valueMarshallers(SizedReader, SizedWriter)
  @see ChronicleHashBuilder#keyReaderAndDataAccess(SizedReader, DataAccess)