mirror of
https://github.com/alrayyes/wiki.git
synced 2024-11-22 11:36:23 +00:00
22 lines
347 B
Markdown
22 lines
347 B
Markdown
---
|
|
date: 20201112
|
|
id: ebceb7b8-5242-482b-b258-2cf9c25d1788
|
|
title: Unique Constraint
|
|
---
|
|
|
|
# Syntax
|
|
|
|
``` php
|
|
// src/Entity/Person.php
|
|
namespace App\Entity;
|
|
|
|
use Symfony\Component\Validator\Constraints as Assert;
|
|
|
|
class Person
|
|
{
|
|
/**
|
|
* @Assert\Unique(message="The {{ value }} email is repeated.")
|
|
*/
|
|
protected $contactEmails;
|
|
}
|
|
```
|