^^&&^^

Edit File: Operation.php

<?php
/*
 * Copyright 2014 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */

class Google_Service_TPU_Operation extends Google_Model
{
  public $done;
  protected $errorType = 'Google_Service_TPU_Status';
  protected $errorDataType = '';
  public $metadata;
  public $name;
  public $response;

public function setDone($done)
  {
    $this->done = $done;
  }
  public function getDone()
  {
    return $this->done;
  }
  /**
   * @param Google_Service_TPU_Status
   */
  public function setError(Google_Service_TPU_Status $error)
  {
    $this->error = $error;
  }
  /**
   * @return Google_Service_TPU_Status
   */
  public function getError()
  {
    return $this->error;
  }
  public function setMetadata($metadata)
  {
    $this->metadata = $metadata;
  }
  public function getMetadata()
  {
    return $this->metadata;
  }
  public function setName($name)
  {
    $this->name = $name;
  }
  public function getName()
  {
    return $this->name;
  }
  public function setResponse($response)
  {
    $this->response = $response;
  }
  public function getResponse()
  {
    return $this->response;
  }
}