public function BaseFieldDefinition::getUniqueIdentifier in Drupal 9

Same name and namespace in other branches

1. 8 core/lib/Drupal/Core/Field/BaseFieldDefinition.php \Drupal\Core\Field\BaseFieldDefinition::getUniqueIdentifier()

Returns a unique identifier for the field.

Return value

string

Overrides FieldDefinitionInterface::getUniqueIdentifier

File

core/lib/Drupal/Core/Field/BaseFieldDefinition.php, line 745

Class

BaseFieldDefinition

A class for defining entity fields.

Namespace

Drupal\Core\Field

Code

public function getUniqueIdentifier() {

  // If we have a specified target bundle, we're dealing with a bundle base
  // field definition, so we need to include it in the unique identifier.
  if ($this
    ->getTargetBundle()) {
    return $this
      ->getTargetEntityTypeId() . '-' . $this
      ->getTargetBundle() . '-' . $this
      ->getName();
  }
  return $this
    ->getUniqueStorageIdentifier();
}