function Attribute::__toString

Implements the magic __toString() method.

Overrides MarkupInterface::__toString

File

core/lib/Drupal/Core/Template/Attribute.php, line 323

Class

Attribute

Collects, sanitizes, and renders HTML attributes.

Namespace

Drupal\Core\Template

Code

public function __toString() {
    $return = '';
    
    /** @var \Drupal\Core\Template\AttributeValueBase $value */
    foreach ($this->storage as $value) {
        $rendered = $value->render();
        if ($rendered) {
            $return .= ' ' . $rendered;
        }
    }
    return $return;
}