function BaseFieldDefinition::setDefaultValueCallback

Same name in other branches
  1. 9 core/lib/Drupal/Core/Field/BaseFieldDefinition.php \Drupal\Core\Field\BaseFieldDefinition::setDefaultValueCallback()
  2. 8.9.x core/lib/Drupal/Core/Field/BaseFieldDefinition.php \Drupal\Core\Field\BaseFieldDefinition::setDefaultValueCallback()
  3. 11.x core/lib/Drupal/Core/Field/BaseFieldDefinition.php \Drupal\Core\Field\BaseFieldDefinition::setDefaultValueCallback()

File

core/lib/Drupal/Core/Field/BaseFieldDefinition.php, line 476

Class

BaseFieldDefinition
A class for defining entity fields.

Namespace

Drupal\Core\Field

Code

public function setDefaultValueCallback($callback) {
    if (isset($callback) && !is_string($callback)) {
        throw new \InvalidArgumentException('Default value callback must be a string, like "function_name" or "ClassName::methodName"');
    }
    $this->definition['default_value_callback'] = $callback;
    return $this;
}

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