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Symfony DivisibleBy Constraint

Introduction

Introduced in Symfony 4.2, DivisibleBy enforces specific increments on a number.

Syntax

// src/Entity/Item.php
namespace App\Entity;
use Symfony\Component\Validator\Constraints as Assert;

class Item
{
    /**
     * @Assert\DivisibleBy(0.25)
     */
    protected $weight;

    /**
     * @Assert\DivisibleBy(
     *     value = 5,
     *     message = "This item requires to be stocked in multiples of 5 units."
     * )
     */
    protected $quantity;
}