interface RequiredFieldStorageDefinitionInterface in Drupal 9

Defines an interface for required field storage definitions.

Hierarchy

• interface \Drupal\Core\Field\RequiredFieldStorageDefinitionInterface

1 file declares its use of RequiredFieldStorageDefinitionInterface

CommentStorageSchema.php in core/modules/comment/src/CommentStorageSchema.php

File

core/lib/Drupal/Core/Field/RequiredFieldStorageDefinitionInterface.php, line 8

Namespace

Drupal\Core\Field

interface RequiredFieldStorageDefinitionInterface {

  /**
   * Returns whether the field storage is required.
   *
   * If a field storage is required, NOT NULL constraints will be added
   * automatically for the required properties of a field type.
   *
   * @return bool
   *   TRUE if the field storage is required, FALSE otherwise.
   */
  public function isStorageRequired();

}

Members

Name	Modifiers	Type	Description	Overrides
RequiredFieldStorageDefinitionInterface::isStorageRequired	public	function	Returns whether the field storage is required.	1