public BaseFieldDefinition::setDefaultValueCallback($callback)
File
core/lib/Drupal/Core/Field/BaseFieldDefinition.php, line 498
Class
BaseFieldDefinition A class for defining entity fields.
Namespace
Drupal\Core\Field
Code
public function setDefaultValueCallback($callback) {
if (isset($callback) && !is_string($callback)) {
throw new \InvalidArgumentException('Default value callback must be a string, like "function_name" or "ClassName::methodName"');
}
$this->defin