<?php
/**
* Copyright (c) Microsoft Corporation.  All Rights Reserved.  Licensed under the MIT License.  See License in the project root for license information.
* 
* EducationOutcome 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;

/**
* EducationOutcome 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 EducationOutcome extends Entity
{
    /**
    * Gets the lastModifiedBy
    * The individual who updated the resource.
    *
    * @return IdentitySet|null The lastModifiedBy
    */
    public function getLastModifiedBy()
    {
        if (array_key_exists("lastModifiedBy", $this->_propDict)) {
            if (is_a($this->_propDict["lastModifiedBy"], "\Microsoft\Graph\Model\IdentitySet") || is_null($this->_propDict["lastModifiedBy"])) {
                return $this->_propDict["lastModifiedBy"];
            } else {
                $this->_propDict["lastModifiedBy"] = new IdentitySet($this->_propDict["lastModifiedBy"]);
                return $this->_propDict["lastModifiedBy"];
            }
        }
        return null;
    }

    /**
    * Sets the lastModifiedBy
    * The individual who updated the resource.
    *
    * @param IdentitySet $val The lastModifiedBy
    *
    * @return EducationOutcome
    */
    public function setLastModifiedBy($val)
    {
        $this->_propDict["lastModifiedBy"] = $val;
        return $this;
    }

    /**
    * Gets the lastModifiedDateTime
    * The moment in time when the resource was last modified. The Timestamp type represents date and time information using ISO 8601 format and is always in UTC time. For example, midnight UTC on Jan 1, 2021 is 2021-01-01T00:00:00Z.
    *
    * @return \DateTime|null The lastModifiedDateTime
    */
    public function getLastModifiedDateTime()
    {
        if (array_key_exists("lastModifiedDateTime", $this->_propDict)) {
            if (is_a($this->_propDict["lastModifiedDateTime"], "\DateTime") || is_null($this->_propDict["lastModifiedDateTime"])) {
                return $this->_propDict["lastModifiedDateTime"];
            } else {
                $this->_propDict["lastModifiedDateTime"] = new \DateTime($this->_propDict["lastModifiedDateTime"]);
                return $this->_propDict["lastModifiedDateTime"];
            }
        }
        return null;
    }

    /**
    * Sets the lastModifiedDateTime
    * The moment in time when the resource was last modified. The Timestamp type represents date and time information using ISO 8601 format and is always in UTC time. For example, midnight UTC on Jan 1, 2021 is 2021-01-01T00:00:00Z.
    *
    * @param \DateTime $val The lastModifiedDateTime
    *
    * @return EducationOutcome
    */
    public function setLastModifiedDateTime($val)
    {
        $this->_propDict["lastModifiedDateTime"] = $val;
        return $this;
    }

}