public function RelationEndpointItem::isEmpty in Relation 8

Determines whether the data structure is empty.

Return value

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

Overrides Map::isEmpty

File

relation_endpoint/src/Plugin/Field/FieldType/RelationEndpointItem.php, line 83

Contains \Drupal\relation_endpoint\Plugin\Field\FieldType\RelationEndpointItem.

Class

RelationEndpointItem

Plugin implementation of the 'relation_endpoint' field type.

Namespace

Drupal\relation_endpoint\Plugin\Field\FieldType

Code

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