function Attribute::__toString

Implements the magic __toString() method.

Return value

string The markup.

Overrides MarkupInterface::__toString

File

core/lib/Drupal/Core/Template/Attribute.php, line 322

Class

Attribute

Collects, sanitizes, and renders HTML attributes.

Namespace

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;
}