Same name and namespace in other branches
  1. 8.9.x core/modules/link/src/Plugin/Field/FieldType/LinkItem.php \Drupal\link\Plugin\Field\FieldType\LinkItem::isEmpty()
  2. 9 core/modules/link/src/Plugin/Field/FieldType/LinkItem.php \Drupal\link\Plugin\Field\FieldType\LinkItem::isEmpty()

Determines whether the data structure is empty.

Return value

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

Overrides ComplexDataInterface::isEmpty

File

core/modules/link/src/Plugin/Field/FieldType/LinkItem.php, line 152

Class

LinkItem
Plugin implementation of the 'link' field type.

Namespace

Drupal\link\Plugin\Field\FieldType

Code

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