public function LanguageReference::getTargetIdentifier in Zircon Profile 8

Same name and namespace in other branches

1. 8.0 core/lib/Drupal/Core/TypedData/Plugin/DataType/LanguageReference.php \Drupal\Core\TypedData\Plugin\DataType\LanguageReference::getTargetIdentifier()

Gets the identifier of the referenced data.

Return value

int|string|null The identifier of the referenced data, or NULL if the reference is unset.

Overrides DataReferenceInterface::getTargetIdentifier

File

core/lib/Drupal/Core/TypedData/Plugin/DataType/LanguageReference.php, line 33

Contains \Drupal\Core\TypedData\Plugin\DataType\LanguageReference.

Class

LanguageReference

Defines the 'language_reference' data type.

Namespace

Drupal\Core\TypedData\Plugin\DataType

Code

public function getTargetIdentifier() {
  $language = $this
    ->getTarget();
  return isset($language) ? $language
    ->id() : NULL;
}