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/Drupal 8

public function DataDefinition::setRequired

public DataDefinition::setRequired($required)

Sets whether the data is required.

Parameters

bool $required: Whether the data is required.

Return value

static The object itself for chaining.

File

core/lib/Drupal/Core/TypedData/DataDefinition.php, line 180

Class

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

Namespace

Drupal\Core\TypedData

Code

public function setRequired($required) {
  $this->definition['required'] = $required;
  return $this;
}

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https://api.drupal.org/api/drupal/core!lib!Drupal!Core!TypedData!DataDefinition.php/function/DataDefinition::setRequired/8.1.x