public function ButtonField::isEmpty in Button Field 8

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/ButtonField.php, line 63

Contains Drupal\button_field\Plugin\Field\FieldType\ButtonField.

Class

ButtonField

Plugin implementation of the 'button_field' field type.

Namespace

Drupal\button_field\Plugin\Field\FieldType

Code

public function isEmpty() {
  return TRUE;
}