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public function FieldStorageConfig::getMainPropertyName in Zircon Profile 8

Same name and namespace in other branches

8.0 core/modules/field/src/Entity/FieldStorageConfig.php \Drupal\field\Entity\FieldStorageConfig::getMainPropertyName()

Returns the name of the main property, if any.

Some field items consist mainly of one main property, e.g. the value of a text field or the

target_id;

of an entity reference. If the field item has no main property, the method returns NULL.

Return value

string|null The name of the value property, or NULL if there is none.

Overrides FieldStorageDefinitionInterface::getMainPropertyName

File

core/modules/field/src/Entity/FieldStorageConfig.php, line 769: Contains \Drupal\field\Entity\FieldStorageConfig.

Class

FieldStorageConfig: Defines the Field storage configuration entity.

Namespace

Drupal\field\Entity

Code

public function getMainPropertyName() {
  $class = $this
    ->getFieldItemClass();
  return $class::mainPropertyName();
}