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public function DataDefinition::isRequired in Zircon Profile 8

Same name and namespace in other branches
  1. 8.0 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

File

core/lib/Drupal/Core/TypedData/DataDefinition.php, line 172
Contains \Drupal\Core\TypedData\DataDefinition.

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']);
}