src/Routing/Route.php
public function getProcess(): ?AsynchronousProcess
    {
        $process = $this->parameter(ResourceRegistrar::PARAM_PROCESS_ID);

        return ($process instanceof AsynchronousProcess) ? $process : null;
    }
public function getProcess(): ?AsynchronousProcess
    {
        $process = $this->parameter(ResourceRegistrar::PARAM_PROCESS_ID);

        return ($process instanceof AsynchronousProcess) ? $process : null;
    }
Get the process binding for the route.

@return AsynchronousProcess|null