public static function LayoutSectionItem::mainPropertyName in Drupal 9

Same name and namespace in other branches

1. 8 core/modules/layout_builder/src/Plugin/Field/FieldType/LayoutSectionItem.php \Drupal\layout_builder\Plugin\Field\FieldType\LayoutSectionItem::mainPropertyName()
2. 10 core/modules/layout_builder/src/Plugin/Field/FieldType/LayoutSectionItem.php \Drupal\layout_builder\Plugin\Field\FieldType\LayoutSectionItem::mainPropertyName()

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

core/modules/layout_builder/src/Plugin/Field/FieldType/LayoutSectionItem.php, line 58

Class

LayoutSectionItem

Plugin implementation of the 'layout_section' field type.

Namespace

Drupal\layout_builder\Plugin\Field\FieldType

Code

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