public function RgAgencyFormatter::viewElements in Brazilian IDs 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/ RgAgencyFormatter.php, line 24 
Class
- RgAgencyFormatter
- Default formatter for RG fields.
Namespace
Drupal\brazilian_ids\Plugin\Field\FieldFormatterCode
public function viewElements(FieldItemListInterface $items, $langcode) {
  $element = [];
  foreach ($items as $delta => $item) {
    $element[$delta] = [
      '#plain_text' => isset($item->agency) ? $item->agency : '',
    ];
  }
  return $element;
}