^^&&^^

Edit File: SubscriptionContentDetails.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_YouTube_SubscriptionContentDetails extends Google_Model
{
  public $activityType;
  public $newItemCount;
  public $totalItemCount;

public function setActivityType($activityType)
  {
    $this->activityType = $activityType;
  }
  public function getActivityType()
  {
    return $this->activityType;
  }
  public function setNewItemCount($newItemCount)
  {
    $this->newItemCount = $newItemCount;
  }
  public function getNewItemCount()
  {
    return $this->newItemCount;
  }
  public function setTotalItemCount($totalItemCount)
  {
    $this->totalItemCount = $totalItemCount;
  }
  public function getTotalItemCount()
  {
    return $this->totalItemCount;
  }
}