protected function FieldStorageConfigEditForm::getEnforcedCardinality in Drupal 10

Same name and namespace in other branches

1. 8 core/modules/field_ui/src/Form/FieldStorageConfigEditForm.php \Drupal\field_ui\Form\FieldStorageConfigEditForm::getEnforcedCardinality()
2. 9 core/modules/field_ui/src/Form/FieldStorageConfigEditForm.php \Drupal\field_ui\Form\FieldStorageConfigEditForm::getEnforcedCardinality()

Returns the cardinality enforced by the field type.

Some field types choose to enforce a fixed cardinality. This method returns that cardinality or NULL if no cardinality has been enforced.

Return value

int|null

2 calls to FieldStorageConfigEditForm::getEnforcedCardinality()

FieldStorageConfigEditForm::buildEntity in core/modules/field_ui/src/Form/FieldStorageConfigEditForm.php

Builds an updated entity object based upon the submitted form values.

FieldStorageConfigEditForm::getCardinalityForm in core/modules/field_ui/src/Form/FieldStorageConfigEditForm.php

Builds the cardinality form.

File

core/modules/field_ui/src/Form/FieldStorageConfigEditForm.php, line 253

Class

FieldStorageConfigEditForm

Provides a form for the "field storage" edit page.

Namespace

Drupal\field_ui\Form

Code

protected function getEnforcedCardinality() {

  /** @var \Drupal\Core\Field\FieldTypePluginManager $field_type_manager */
  $field_type_manager = \Drupal::service('plugin.manager.field.field_type');
  $definition = $field_type_manager
    ->getDefinition($this->entity
    ->getType());
  return $definition['cardinality'] ?? NULL;
}