Number Constraints

Syntax

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;

// ...

}