*/ private array $integrations = array(); /** * Register an Integration. * * @since 10.5.0 * * @param IntegrationInterface $integration The integration to register. */ public function register_integration( IntegrationInterface $integration ): void { $this->integrations[ $integration->get_id() ] = $integration; } /** * Get an Integration by ID. * * @since 10.5.0 * * @param string $id The ID of the Integration. * @return Integr