protected property ResourceTypeField::$hasOne in Drupal 9

Same name and namespace in other branches

1. 8 core/modules/jsonapi/src/ResourceType/ResourceTypeField.php \Drupal\jsonapi\ResourceType\ResourceTypeField::hasOne
2. 10 core/modules/jsonapi/src/ResourceType/ResourceTypeField.php \Drupal\jsonapi\ResourceType\ResourceTypeField::hasOne

Whether the field can only have one value.

Type: bool

File

core/modules/jsonapi/src/ResourceType/ResourceTypeField.php, line 44

Class

ResourceTypeField

Abstract value object containing all metadata for a JSON:API resource field.

Namespace

Drupal\jsonapi\ResourceType

Code

protected $hasOne;