public AttributeArray::__toString()
Implements the magic __toString() method.
Overrides AttributeValueBase::__toString
File
- core/lib/Drupal/Core/Template/AttributeArray.php, line 71
Class
- AttributeArray
- A class that defines a type of Attribute that can be added to as an array.
Namespace
Drupal\Core\Template
Code
public function __toString() { // Filter out any empty values before printing. $this->value = array_unique(array_filter($this->value)); return Html::escape(implode(' ', $this->value)); }
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