public function DurationField::isEmpty in Duration Field 3.0.x

Same name and namespace in other branches

1. 8.2 src/Plugin/Field/FieldType/DurationField.php \Drupal\duration_field\Plugin\Field\FieldType\DurationField::isEmpty()
2. 8 src/Plugin/Field/FieldType/DurationField.php \Drupal\duration_field\Plugin\Field\FieldType\DurationField::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/DurationField.php, line 71

Class

DurationField

Provides the Duration field type.

Namespace

Drupal\duration_field\Plugin\Field\FieldType

Code

public function isEmpty() {
  $value = $this
    ->get('duration')
    ->getValue();
  return $value == Iso8601StringInterface::EMPTY_DURATION || is_null($value) || $value === '';
}