code: public UserManagedCacheBuilder<K, V, T> withValueSerializingCopier() {
      UserManagedCacheBuilder<K, V, T> otherBuilder = new UserManagedCacheBuilder<>(this);
      otherBuilder.valueCopier = null;
      otherBuilder.useValueSerializingCopier = true;
      return otherBuilder;
    }
docs: Adds a configuration for {@link Copier value copying} using the key {@link Serializer} to the returned builder.
  
  @return a new builder with the added configuration
  
  @see #withValueCopier(Copier)
  @see #withValueSerializer(Serializer)