mirror of
https://github.com/alrayyes/wiki.git
synced 2024-11-22 11:36:23 +00:00
43 lines
528 B
Markdown
43 lines
528 B
Markdown
---
|
|
date: 2020-11-12
|
|
id: adc652c4-6f67-46e9-a975-8e72b852234c
|
|
title: Number Constraints
|
|
---
|
|
|
|
# Syntax
|
|
|
|
``` php
|
|
use Symfony\Component\Validator\Constraints as Assert;
|
|
|
|
class Person
|
|
{
|
|
/** @Assert\PositiveOrZero */
|
|
protected $siblings;
|
|
|
|
// ...
|
|
}
|
|
|
|
class Employee
|
|
{
|
|
/** @Assert\Positive */
|
|
protected $income;
|
|
|
|
// ...
|
|
}
|
|
|
|
class UnderGroundGarage
|
|
{
|
|
/** @Assert\NegativeOrZero */
|
|
protected $level;
|
|
|
|
// ...
|
|
}
|
|
|
|
class TransferItem
|
|
{
|
|
/** @Assert\Negative */
|
|
protected $withdraw;
|
|
|
|
// ...
|
|
}
|
|
```
|