<?php

declare (strict_types=1);
/*
 * PaypalServerSdkLib
 *
 * This file was automatically generated by APIMATIC v3.0 ( https://www.apimatic.io ).
 */
namespace FormGent\PaypalServerSdkLib\Models;

use FormGent\PaypalServerSdkLib\ApiHelper;
use stdClass;
/**
 * The date and time stamps that are common to authorized payment, captured payment, and refund
 * transactions.
 */
class ActivityTimestamps implements \JsonSerializable
{
    /**
     * @var string|null
     */
    private $createTime;
    /**
     * @var string|null
     */
    private $updateTime;
    /**
     * Returns Create Time.
     * The date and time, in [Internet date and time format](https://tools.ietf.org/html/rfc3339#section-5.
     * 6). Seconds are required while fractional seconds are optional. Note: The regular expression
     * provides guidance but does not reject all invalid dates.
     */
    public function getCreateTime() : ?string
    {
        return $this->createTime;
    }
    /**
     * Sets Create Time.
     * The date and time, in [Internet date and time format](https://tools.ietf.org/html/rfc3339#section-5.
     * 6). Seconds are required while fractional seconds are optional. Note: The regular expression
     * provides guidance but does not reject all invalid dates.
     *
     * @maps create_time
     */
    public function setCreateTime(?string $createTime) : void
    {
        $this->createTime = $createTime;
    }
    /**
     * Returns Update Time.
     * The date and time, in [Internet date and time format](https://tools.ietf.org/html/rfc3339#section-5.
     * 6). Seconds are required while fractional seconds are optional. Note: The regular expression
     * provides guidance but does not reject all invalid dates.
     */
    public function getUpdateTime() : ?string
    {
        return $this->updateTime;
    }
    /**
     * Sets Update Time.
     * The date and time, in [Internet date and time format](https://tools.ietf.org/html/rfc3339#section-5.
     * 6). Seconds are required while fractional seconds are optional. Note: The regular expression
     * provides guidance but does not reject all invalid dates.
     *
     * @maps update_time
     */
    public function setUpdateTime(?string $updateTime) : void
    {
        $this->updateTime = $updateTime;
    }
    /**
     * Converts the ActivityTimestamps object to a human-readable string representation.
     *
     * @return string The string representation of the ActivityTimestamps object.
     */
    public function __toString() : string
    {
        return ApiHelper::stringify('ActivityTimestamps', ['createTime' => $this->createTime, 'updateTime' => $this->updateTime]);
    }
    /**
     * Encode this object to JSON
     *
     * @param bool $asArrayWhenEmpty Whether to serialize this model as an array whenever no fields
     *        are set. (default: false)
     *
     * @return array|stdClass
     */
    #[\ReturnTypeWillChange] // @phan-suppress-current-line PhanUndeclaredClassAttribute for (php < 8.1)
    public function jsonSerialize(bool $asArrayWhenEmpty = \false)
    {
        $json = [];
        if (isset($this->createTime)) {
            $json['create_time'] = $this->createTime;
        }
        if (isset($this->updateTime)) {
            $json['update_time'] = $this->updateTime;
        }
        return !$asArrayWhenEmpty && empty($json) ? new stdClass() : $json;
    }
}
