public function DownloadLink::isEmpty in Download 8.2

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/DownloadLink.php, line 80

Class

DownloadLink

Provides field type DownloadLink

Namespace

Drupal\download\Plugin\Field\FieldType

Code

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