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;
    }
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
Get the process binding for the route .