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34 lines
618 B
Markdown
34 lines
618 B
Markdown
---
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date: 2020-11-12
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id: ba952b1d-0609-4bc6-94b9-0192df3bf4f2
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title: Timezone Constraint
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---
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# Syntax
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``` php
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// src/Entity/UserSettings.php
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namespace App\Entity;
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use Symfony\Component\Validator\Constraints as Assert;
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class UserSettings
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{
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/**
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* @Assert\Timezone
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*/
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protected $timezone;
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}
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```
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``` php
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// Consider valid only the timezones from countries in America continent
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/** @Assert\Timezone(zone=\DateTimeZone::AMERICA) */
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protected $timezone;
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// Consider valid only the Chinese timezones
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/** @Assert\Timezone(zone=\DateTimeZone::PER_COUNTRY, countryCode="CN") */
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protected $timezone;
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```
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