function TestFieldEmptySettingFormatter::viewElements

Overrides FormatterInterface::viewElements

File

core/modules/field/tests/modules/field_test/src/Plugin/Field/FieldFormatter/TestFieldEmptySettingFormatter.php, line 64

Class

TestFieldEmptySettingFormatter

Plugin implementation of the 'field_empty_setting' formatter.

Namespace

Code

public function viewElements(FieldItemListInterface $items, $langcode) {
    $elements = [];
    if (!empty($items)) {
        foreach ($items as $delta => $item) {
            $elements[$delta] = [
                '#markup' => $this->getSetting('field_empty_setting'),
            ];
        }
    }
    return $elements;
}