<?php
# Generated by the protocol buffer compiler.  DO NOT EDIT!
# NO CHECKED-IN PROTOBUF GENCODE
# source: data/user.proto

namespace Testing\Data;

use Google\Protobuf\Internal\GPBUtil;

/**
 * Generated from protobuf message <code>testing.data.Book</code>
 */
class Book extends \Google\Protobuf\Internal\Message
{
    /**
     * Generated from protobuf field <code>string title = 1;</code>
     */
    protected $title = '';
    /**
     * Generated from protobuf field <code>.testing.data.User author = 2;</code>
     */
    protected $author = null;

    /**
     * Constructor.
     *
     * @param array $data {
     *     Optional. Data for populating the Message object.
     *
     *     @type string $title
     *     @type \Testing\Data\User $author
     * }
     */
    public function __construct($data = null)
    {
        \GPBMetadata\Data\User::initOnce();
        parent::__construct($data);
    }

    /**
     * Generated from protobuf field <code>string title = 1;</code>
     * @return string
     */
    public function getTitle()
    {
        return $this->title;
    }

    /**
     * Generated from protobuf field <code>string title = 1;</code>
     * @param string $var
     * @return $this
     */
    public function setTitle($var)
    {
        GPBUtil::checkString($var, true);
        $this->title = $var;

        return $this;
    }

    /**
     * Generated from protobuf field <code>.testing.data.User author = 2;</code>
     * @return \Testing\Data\User|null
     */
    public function getAuthor()
    {
        return $this->author;
    }

    public function hasAuthor()
    {
        return isset($this->author);
    }

    public function clearAuthor()
    {
        unset($this->author);
    }

    /**
     * Generated from protobuf field <code>.testing.data.User author = 2;</code>
     * @param \Testing\Data\User $var
     * @return $this
     */
    public function setAuthor($var)
    {
        GPBUtil::checkMessage($var, \Testing\Data\User::class);
        $this->author = $var;

        return $this;
    }

}
