public function MetatagEmptyFormatter::viewElements in Metatag 8

Builds a renderable array for a field value.

Parameters

\Drupal\Core\Field\FieldItemListInterface $items: The field values to be rendered.

string $langcode: The language that should be used to render the field.

Return value

array A renderable array for $items, as an array of child elements keyed by consecutive numeric indexes starting from 0.

Overrides FormatterInterface::viewElements

File

src/Plugin/Field/FieldFormatter/MetatagEmptyFormatter.php, line 25

Class

MetatagEmptyFormatter

Plugin implementation of the 'metatag_empty_formatter' formatter.

Namespace

Drupal\metatag\Plugin\Field\FieldFormatter

Code

public function viewElements(FieldItemListInterface $items, $langcode) {

  // Does not actually output anything.
  return [];
}