function FieldItemDataDefinition::getMainPropertyName

Overrides ComplexDataDefinitionInterface::getMainPropertyName

File

core/lib/Drupal/Core/Field/TypedData/FieldItemDataDefinition.php, line 71

Class

FieldItemDataDefinition

A typed data definition class for defining field items.

Namespace

Code

public function getMainPropertyName() {
    return $this->fieldDefinition
        ->getFieldStorageDefinition()
        ->getMainPropertyName();
}