public static function TaxNumberItem::mainPropertyName in Commerce Core 8.2

Returns the name of the main property, if any.

Some field items consist mainly of one main property, e.g. the value of a text field or the target_id of an entity reference. If the field item has no main property, the method returns NULL.

Return value

string|null The name of the value property, or NULL if there is none.

Overrides FieldItemBase::mainPropertyName

See also

\Drupal\Core\Field\BaseFieldDefinition

File

modules/tax/src/Plugin/Field/FieldType/TaxNumberItem.php, line 53

Class

TaxNumberItem

Plugin implementation of the 'commerce_tax_number' field type.

Namespace

Drupal\commerce_tax\Plugin\Field\FieldType

Code

public static function mainPropertyName() {
  return 'value';
}