^^&&^^

Edit File: Participant.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_Cih_Participant extends Google_Model
{
  public $contactId;
  public $email;
  public $familyName;
  public $gaiaId;
  public $givenName;
  public $name;

public function setContactId($contactId)
  {
    $this->contactId = $contactId;
  }
  public function getContactId()
  {
    return $this->contactId;
  }
  public function setEmail($email)
  {
    $this->email = $email;
  }
  public function getEmail()
  {
    return $this->email;
  }
  public function setFamilyName($familyName)
  {
    $this->familyName = $familyName;
  }
  public function getFamilyName()
  {
    return $this->familyName;
  }
  public function setGaiaId($gaiaId)
  {
    $this->gaiaId = $gaiaId;
  }
  public function getGaiaId()
  {
    return $this->gaiaId;
  }
  public function setGivenName($givenName)
  {
    $this->givenName = $givenName;
  }
  public function getGivenName()
  {
    return $this->givenName;
  }
  public function setName($name)
  {
    $this->name = $name;
  }
  public function getName()
  {
    return $this->name;
  }
}