function FieldDefinitionInterface::getUniqueIdentifier

Returns a unique identifier for the field.

Return value

string

4 methods override FieldDefinitionInterface::getUniqueIdentifier()

BaseFieldDefinition::getUniqueIdentifier in core/lib/Drupal/Core/Field/BaseFieldDefinition.php

Returns a unique identifier for the field.

BaseFieldOverride::getUniqueIdentifier in core/lib/Drupal/Core/Field/Entity/BaseFieldOverride.php

Returns a unique identifier for the field.

FieldConfig::getUniqueIdentifier in core/modules/field/src/Entity/FieldConfig.php

Returns a unique identifier for the field.

FieldDefinition::getUniqueIdentifier in core/lib/Drupal/Core/Field/FieldDefinition.php

Returns a unique identifier for the field.

File

core/lib/Drupal/Core/Field/FieldDefinitionInterface.php, line 267

Class

FieldDefinitionInterface

Defines an interface for entity field definitions.

Namespace

Drupal\Core\Field

Code

public function getUniqueIdentifier();