src/Email/SwiftEmail.php
public function getBounce()
    {
        $addresses = $this->transformArrayToAddresses($this->message->getReturnPath());

        if ($address = reset($addresses)) {
            return $address;
        }

        return null;
    }
public function getBounce()
    {
        $addresses = $this->transformArrayToAddresses($this->message->getReturnPath());

        if ($address = reset($addresses)) {
            return $address;
        }

        return null;
    }
public function getBounce ( ) { $ addresses = $ this -> transformArrayToAddresses ( $ this -> message -> getReturnPath ( ) ) ; if ( $ address = reset ( $ addresses ) ) { return $ address ; } return null ; }
Get the bounce address for this message.

@return Address|null
Get the bounce address for this message .