Function createByteRleEncoder

c++/src/ByteRLE.cc:228–231

  }

  std::unique_ptr<ByteRleEncoder> createByteRleEncoder(
      std::unique_ptr<BufferedOutputStream> output) {
    return std::make_unique<ByteRleEncoderImpl>(std::move(output));
  }

  class BooleanRleEncoderImpl : public ByteRleEncoderImpl {
   public: