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/Drupal 8

public function BaseFieldDefinition::getUniqueStorageIdentifier

public BaseFieldDefinition::getUniqueStorageIdentifier()

Returns a unique identifier for the field.

Return value

string

Overrides FieldStorageDefinitionInterface::getUniqueStorageIdentifier

File

core/lib/Drupal/Core/Field/BaseFieldDefinition.php, line 711

Class

BaseFieldDefinition
A class for defining entity fields.

Namespace

Drupal\Core\Field

Code

public function getUniqueStorageIdentifier() {
  return $this->getTargetEntityTypeId() . '-' . $this->getName();
}

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https://api.drupal.org/api/drupal/core!lib!Drupal!Core!Field!BaseFieldDefinition.php/function/BaseFieldDefinition::getUniqueStorageIdentifier/8.1.x