<?php
/**
* Copyright (c) Microsoft Corporation.  All Rights Reserved.  Licensed under the MIT License.  See License in the project root for license information.
* 
* OutlookItem File
* PHP version 7
*
* @category  Library
* @package   Microsoft.Graph
* @copyright © Microsoft Corporation. All rights reserved.
* @license   https://opensource.org/licenses/MIT MIT License
* @version   GIT: 1.4.0
* @link      https://graph.microsoft.io/
*/
namespace BooklyOutlookCalendar\Lib\Microsoft\Vendor\Model;

/**
* OutlookItem class
*
* @category  Model
* @package   Microsoft.Graph
* @copyright © Microsoft Corporation. All rights reserved.
* @license   https://opensource.org/licenses/MIT MIT License
* @version   Release: 1.4.0
* @link      https://graph.microsoft.io/
*/
class OutlookItem extends Entity
{
    /**
    * Gets the createdDateTime
    * 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, 2014 would look like this: '2014-01-01T00:00:00Z'
    *
    * @return \DateTime The createdDateTime
    */
    public function getCreatedDateTime()
    {
        if (array_key_exists("createdDateTime", $this->_propDict)) {
            if (is_a($this->_propDict["createdDateTime"], "\DateTime")) {
                return $this->_propDict["createdDateTime"];
            } else {
                $this->_propDict["createdDateTime"] = new \DateTime($this->_propDict["createdDateTime"]);
                return $this->_propDict["createdDateTime"];
            }
        }
        return null;
    }
    
    /**
    * Sets the createdDateTime
    * 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, 2014 would look like this: '2014-01-01T00:00:00Z'
    *
    * @param \DateTime $val The createdDateTime
    *
    * @return OutlookItem
    */
    public function setCreatedDateTime($val)
    {
        $this->_propDict["createdDateTime"] = $val;
        return $this;
    }
    
    /**
    * Gets the lastModifiedDateTime
    * 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, 2014 would look like this: '2014-01-01T00:00:00Z'
    *
    * @return \DateTime The lastModifiedDateTime
    */
    public function getLastModifiedDateTime()
    {
        if (array_key_exists("lastModifiedDateTime", $this->_propDict)) {
            if (is_a($this->_propDict["lastModifiedDateTime"], "\DateTime")) {
                return $this->_propDict["lastModifiedDateTime"];
            } else {
                $this->_propDict["lastModifiedDateTime"] = new \DateTime($this->_propDict["lastModifiedDateTime"]);
                return $this->_propDict["lastModifiedDateTime"];
            }
        }
        return null;
    }
    
    /**
    * Sets the lastModifiedDateTime
    * 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, 2014 would look like this: '2014-01-01T00:00:00Z'
    *
    * @param \DateTime $val The lastModifiedDateTime
    *
    * @return OutlookItem
    */
    public function setLastModifiedDateTime($val)
    {
        $this->_propDict["lastModifiedDateTime"] = $val;
        return $this;
    }
    
    /**
    * Gets the changeKey
    * Identifies the version of the item. Every time the item is changed, changeKey changes as well. This allows Exchange to apply changes to the correct version of the object. Read-only.
    *
    * @return string The changeKey
    */
    public function getChangeKey()
    {
        if (array_key_exists("changeKey", $this->_propDict)) {
            return $this->_propDict["changeKey"];
        } else {
            return null;
        }
    }
    
    /**
    * Sets the changeKey
    * Identifies the version of the item. Every time the item is changed, changeKey changes as well. This allows Exchange to apply changes to the correct version of the object. Read-only.
    *
    * @param string $val The changeKey
    *
    * @return OutlookItem
    */
    public function setChangeKey($val)
    {
        $this->_propDict["changeKey"] = $val;
        return $this;
    }
    
    /**
    * Gets the categories
    * The categories associated with the item
    *
    * @return string The categories
    */
    public function getCategories()
    {
        if (array_key_exists("categories", $this->_propDict)) {
            return $this->_propDict["categories"];
        } else {
            return null;
        }
    }
    
    /**
    * Sets the categories
    * The categories associated with the item
    *
    * @param string $val The categories
    *
    * @return OutlookItem
    */
    public function setCategories($val)
    {
        $this->_propDict["categories"] = $val;
        return $this;
    }
    
}