<?php
declare (strict_types=1);
namespace WPForms\Vendor\Square\Models;
use stdClass;
/**
* Represents a get request for an order custom attribute definition.
*/
class RetrieveOrderCustomAttributeDefinitionRequest implements \JsonSerializable
{
/**
* @var int|null
*/
private $version;
/**
* Returns Version.
* To enable [optimistic concurrency](https://developer.squareup.com/docs/build-basics/common-api-
* patterns/optimistic-concurrency)
* control, include this optional field and specify the current version of the custom attribute.
*/
public function getVersion() : ?int
{
return $this->version;
}
/**
* Sets Version.
* To enable [optimistic concurrency](https://developer.squareup.com/docs/build-basics/common-api-
* patterns/optimistic-concurrency)
* control, include this optional field and specify the current version of the custom attribute.
*
* @maps version
*/
public function setVersion(?int $version) : void
{
$this->version = $version;
}
/**
* 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]
public function jsonSerialize(bool $asArrayWhenEmpty = \false)
{
$json = [];
if (isset($this->version)) {
$json['version'] = $this->version;
}
$json = \array_filter($json, function ($val) {
return $val !== null;
});
return !$asArrayWhenEmpty && empty($json) ? new stdClass() : $json;
}
}