public function IconFieldItem::isEmpty in Icon API 8

Determines whether the data structure is empty.

Return value

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

Overrides Map::isEmpty

File

modules/icon_field/src/Plugin/Field/FieldType/IconFieldItem.php, line 56

Contains \Drupal\Icon\Plugin\field\field_type\IconFieldItem.

Class

IconFieldItem

Plugin implementation of the 'IconFieldItem' field type.

Namespace

Drupal\icon_field\Plugin\Field\FieldType

Code

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