FieldConfigInterface::setRequired

public FieldConfigInterface::setRequired($required)

Sets whether the field can be empty.

If a field is required, an entity needs to have at least a valid, non-empty item in that field's FieldItemList in order to pass validation.

An item is considered empty if its isEmpty() method returns TRUE. Typically, that is if at least one of its required properties is empty.

Parameters

bool $required: TRUE if the field is required. FALSE otherwise.

Return value

$this The current object, for a fluent interface.

File

core/lib/Drupal/Core/Field/FieldConfigInterface.php, line 111

Class

FieldConfigInterface

Defines an interface for configurable field definitions.

Namespace

Drupal\Core\Field

Code

public function setRequired($required);