public Builder setPdxReadSerialized(final boolean readSerialized) {
      cacheConfig.setPdxReadSerialized(readSerialized);
      return this;
    }
Sets whether PDX instances should be returned as is when Region.get(key:String):Object is
called.

@param readSerialized a boolean indicating whether the PDX instance should be returned from a
       call to Region.get(key:String):Object
@return this Builder instance.
geode-core/src/main/java/org/apache/geode/distributed/ServerLauncher.java