function FieldStorageConfig::getCardinality
Same name in other branches
- 9 core/modules/field/src/Entity/FieldStorageConfig.php \Drupal\field\Entity\FieldStorageConfig::getCardinality()
- 8.9.x core/modules/field/src/Entity/FieldStorageConfig.php \Drupal\field\Entity\FieldStorageConfig::getCardinality()
- 11.x core/modules/field/src/Entity/FieldStorageConfig.php \Drupal\field\Entity\FieldStorageConfig::getCardinality()
Overrides FieldStorageDefinitionInterface::getCardinality
1 call to FieldStorageConfig::getCardinality()
- FieldStorageConfig::isMultiple in core/
modules/ field/ src/ Entity/ FieldStorageConfig.php - Returns whether the field can contain multiple items.
File
-
core/
modules/ field/ src/ Entity/ FieldStorageConfig.php, line 658
Class
- FieldStorageConfig
- Defines the Field storage configuration entity.
Namespace
Drupal\field\EntityCode
public function getCardinality() {
/** @var \Drupal\Core\Field\FieldTypePluginManager $field_type_manager */
$field_type_manager = \Drupal::service('plugin.manager.field.field_type');
$definition = $field_type_manager->getDefinition($this->getType());
$enforced_cardinality = isset($definition['cardinality']) ? (int) $definition['cardinality'] : NULL;
// Enforced cardinality is a positive integer or -1.
if ($enforced_cardinality !== NULL && $enforced_cardinality < 1 && $enforced_cardinality !== FieldStorageDefinitionInterface::CARDINALITY_UNLIMITED) {
throw new FieldException("Invalid enforced cardinality '{$definition['cardinality']}'. Allowed values: a positive integer or -1.");
}
return $enforced_cardinality ?: $this->cardinality;
}
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