enabled = $value; return $this; } public function __construct(array $value = []) { if (isset($value['enabled'])) { $this->enabled = $value['enabled']; unset($value['enabled']); } if ([] !== $value) { throw new InvalidConfigurationException(sprintf('The following keys are not supported by "%s": ', __CLASS__).implode(', ', array_keys($value))); } } public function toArray(): array { $output = []; if (null !== $this->enabled) { $output['enabled'] = $this->enabled; } return $output; } }