public function initializeArguments()
{
parent::initializeArguments();
$this->registerArgument('maxSize', 'integer', 'Maximum file size allowed in KB');
$this->registerArgument('allowed', 'string', 'Defines a list of file types allowed in this field');
$this->registerArgument('disallowed', 'string', 'Defines a list of file types NOT allowed in this field');
$this->registerArgument('uploadFolder', 'string', 'Upload folder. DEPRECATED, will be moved to the File field ViewHelper');
$this->registerArgument('showThumbnails', 'boolean', 'If TRUE, displays thumbnails for selected values', FALSE, FALSE);
$this->registerArgument('useFalRelation', 'boolean', 'use a fal relation instead of a simple file path', FALSE, FALSE);
}