--- /dev/null
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator\Constraints;
+
+use Symfony\Component\Validator\Constraint;
+
+/**
+ * @Annotation
+ * @Target({"PROPERTY", "METHOD", "ANNOTATION"})
+ *
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class Blank extends Constraint
+{
+ const NOT_BLANK_ERROR = '183ad2de-533d-4796-a439-6d3c3852b549';
+
+ protected static $errorNames = array(
+ self::NOT_BLANK_ERROR => 'NOT_BLANK_ERROR',
+ );
+
+ public $message = 'This value should be blank.';
+}