function RgbItem::isEmpty

Same name in other branches
  1. 3.x modules/field_example/src/Plugin/Field/FieldType/RgbItem.php \Drupal\field_example\Plugin\Field\FieldType\RgbItem::isEmpty()
  2. 4.0.x modules/field_example/src/Plugin/Field/FieldType/RgbItem.php \Drupal\field_example\Plugin\Field\FieldType\RgbItem::isEmpty()

File

field_example/src/Plugin/Field/FieldType/RgbItem.php, line 41

Class

RgbItem
Plugin implementation of the 'field_example_rgb' field type.

Namespace

Drupal\field_example\Plugin\Field\FieldType

Code

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