public function IframeItem::isEmpty in Iframe 8

Same name and namespace in other branches

1. 8.2 src/Plugin/Field/FieldType/IframeItem.php \Drupal\iframe\Plugin\Field\FieldType\IframeItem::isEmpty()

Determines whether the data structure is empty.

Return value

bool TRUE if the data structure is empty, FALSE otherwise.

Overrides Map::isEmpty

File

src/Plugin/Field/FieldType/IframeItem.php, line 279

Class

IframeItem

Plugin implementation of the 'Iframe' field type.

Namespace

Drupal\iframe\Plugin\Field\FieldType

Code

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