function LanguageReference::getTargetIdentifier

Overrides DataReferenceInterface::getTargetIdentifier

File

core/lib/Drupal/Core/TypedData/Plugin/DataType/LanguageReference.php, line 31

Class

LanguageReference

Defines the 'language_reference' data type.

Namespace

Code

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