public function FieldStorageDefinitionInterface::getMainPropertyName in Drupal 10

Same name and namespace in other branches

1. 8 core/lib/Drupal/Core/Field/FieldStorageDefinitionInterface.php \Drupal\Core\Field\FieldStorageDefinitionInterface::getMainPropertyName()
2. 9 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.

1 method overrides FieldStorageDefinitionInterface::getMainPropertyName()

BaseFieldDefinition::getMainPropertyName in core/lib/Drupal/Core/Field/BaseFieldDefinition.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\Field

Code

public function getMainPropertyName();