Same name and namespace in other branches
  1. 8.9.x core/lib/Drupal/Core/TypedData/DataDefinition.php \Drupal\Core\TypedData\DataDefinition::isRequired()
  2. 9 core/lib/Drupal/Core/TypedData/DataDefinition.php \Drupal\Core\TypedData\DataDefinition::isRequired()

Determines whether a data value is required.

For required data a non-NULL value is mandatory.

Return value

bool Whether a data value is required.

Overrides DataDefinitionInterface::isRequired

2 calls to DataDefinition::isRequired()
BaseFieldDefinition::isStorageRequired in core/lib/Drupal/Core/Field/BaseFieldDefinition.php
Returns whether the field storage is required.
DataDefinition::getConstraints in core/lib/Drupal/Core/TypedData/DataDefinition.php
Returns an array of validation constraints.

File

core/lib/Drupal/Core/TypedData/DataDefinition.php, line 169

Class

DataDefinition
A typed data definition class for defining data based on defined data types.

Namespace

Drupal\Core\TypedData

Code

public function isRequired() {
  return !empty($this->definition['required']);
}