NotNull

Version: 2.3
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NotNull

Validates that a value is not strictly equal to null. To ensure that a value is simply not blank (not a blank string), see the NotBlank constraint.

Applies to property or method
Options
Class NotNull
Validator NotNullValidator

Basic Usage

If you wanted to ensure that the firstName property of an Author class were not strictly equal to null, you would:

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// src/AppBundle/Entity/Author.php
namespace AppBundle\Entity;

use Symfony\Component\Validator\Constraints as Assert;

class Author
{
    /**
     * @Assert\NotNull()
     */
    protected $firstName;
}

Options

message

type: string default: This value should not be null.

This is the message that will be shown if the value is null.

This work, including the code samples, is licensed under a Creative Commons BY-SA 3.0 license.