public function EmailItem::isEmpty in Drupal 9

Same name and namespace in other branches

1. 8 core/lib/Drupal/Core/Field/Plugin/Field/FieldType/EmailItem.php \Drupal\Core\Field\Plugin\Field\FieldType\EmailItem::isEmpty()

Determines whether the data structure is empty.

Return value

bool TRUE if the data structure is empty, FALSE otherwise.

Overrides Map::isEmpty

File

core/lib/Drupal/Core/Field/Plugin/Field/FieldType/EmailItem.php, line 81

Class

EmailItem

Defines the 'email' field type.

Namespace

Drupal\Core\Field\Plugin\Field\FieldType

Code

public function isEmpty() {
  return $this->value === NULL || $this->value === '';
}