<?php
/**
* Copyright (c) Microsoft Corporation.  All Rights Reserved.  Licensed under the MIT License.  See License in the project root for license information.
* 
* AccessReviewReviewer File
* PHP version 7
*
* @category  Library
* @package   Microsoft.Graph
* @copyright (c) Microsoft Corporation. All rights reserved.
* @license   https://opensource.org/licenses/MIT MIT License
* @link      https://graph.microsoft.com
*/
namespace Microsoft\Graph\Model;

/**
* AccessReviewReviewer class
*
* @category  Model
* @package   Microsoft.Graph
* @copyright (c) Microsoft Corporation. All rights reserved.
* @license   https://opensource.org/licenses/MIT MIT License
* @link      https://graph.microsoft.com
*/
class AccessReviewReviewer extends Entity
{
    /**
    * Gets the createdDateTime
    * The date when the reviewer was added for the access review.
    *
    * @return \DateTime|null The createdDateTime
    */
    public function getCreatedDateTime()
    {
        if (array_key_exists("createdDateTime", $this->_propDict)) {
            if (is_a($this->_propDict["createdDateTime"], "\DateTime") || is_null($this->_propDict["createdDateTime"])) {
                return $this->_propDict["createdDateTime"];
            } else {
                $this->_propDict["createdDateTime"] = new \DateTime($this->_propDict["createdDateTime"]);
                return $this->_propDict["createdDateTime"];
            }
        }
        return null;
    }

    /**
    * Sets the createdDateTime
    * The date when the reviewer was added for the access review.
    *
    * @param \DateTime $val The createdDateTime
    *
    * @return AccessReviewReviewer
    */
    public function setCreatedDateTime($val)
    {
        $this->_propDict["createdDateTime"] = $val;
        return $this;
    }

    /**
    * Gets the displayName
    * Name of reviewer.
    *
    * @return string|null The displayName
    */
    public function getDisplayName()
    {
        if (array_key_exists("displayName", $this->_propDict)) {
            return $this->_propDict["displayName"];
        } else {
            return null;
        }
    }

    /**
    * Sets the displayName
    * Name of reviewer.
    *
    * @param string $val The displayName
    *
    * @return AccessReviewReviewer
    */
    public function setDisplayName($val)
    {
        $this->_propDict["displayName"] = $val;
        return $this;
    }

    /**
    * Gets the userPrincipalName
    * User principal name of the reviewer.
    *
    * @return string|null The userPrincipalName
    */
    public function getUserPrincipalName()
    {
        if (array_key_exists("userPrincipalName", $this->_propDict)) {
            return $this->_propDict["userPrincipalName"];
        } else {
            return null;
        }
    }

    /**
    * Sets the userPrincipalName
    * User principal name of the reviewer.
    *
    * @param string $val The userPrincipalName
    *
    * @return AccessReviewReviewer
    */
    public function setUserPrincipalName($val)
    {
        $this->_propDict["userPrincipalName"] = $val;
        return $this;
    }

}