function MapItem::mainPropertyName

Overrides FieldItemBase::mainPropertyName

File

core/lib/Drupal/Core/Field/Plugin/Field/FieldType/MapItem.php, line 105

Class

MapItem

Defines the 'map' entity field type.

Namespace

Code

public static function mainPropertyName() {
    // A map item has no main property.
    return NULL;
}