public function EntityClassFormatter::viewElements in Entity Class Formatter 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/EntityClassFormatter.php, line 97

Class

EntityClassFormatter

Plugin implementation of the 'entity_class_formatter'.

Namespace

Drupal\entity_class_formatter\Plugin\Field\FieldFormatter

Code

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

  // Instead of outputting the value on the page
  // we are inserting it as a class into the markup.
  return [];
}