function FieldStorageDefinitionInterface::getMainPropertyName
Same name in other branches
- 9 core/lib/Drupal/Core/Field/FieldStorageDefinitionInterface.php \Drupal\Core\Field\FieldStorageDefinitionInterface::getMainPropertyName()
- 8.9.x core/lib/Drupal/Core/Field/FieldStorageDefinitionInterface.php \Drupal\Core\Field\FieldStorageDefinitionInterface::getMainPropertyName()
- 10 core/lib/Drupal/Core/Field/FieldStorageDefinitionInterface.php \Drupal\Core\Field\FieldStorageDefinitionInterface::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.
2 methods override FieldStorageDefinitionInterface::getMainPropertyName()
- BaseFieldDefinition::getMainPropertyName in core/
lib/ Drupal/ Core/ Field/ BaseFieldDefinition.php - Returns the name of the main property, if any.
- FieldStorageConfig::getMainPropertyName in core/
modules/ field/ src/ Entity/ FieldStorageConfig.php - Returns the name of the main property, if any.
File
-
core/
lib/ Drupal/ Core/ Field/ FieldStorageDefinitionInterface.php, line 209
Class
- FieldStorageDefinitionInterface
- Defines an interface for entity field storage definitions.
Namespace
Drupal\Core\FieldCode
public function getMainPropertyName();
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