protected function numberOfRecipients(Swift_Mime_SimpleMessage $message): int
    {
        $to  = $message->getTo()  ?? [];
        $cc  = $message->getCc()  ?? [];
        $bcc = $message->getBcc() ?? [];

        return \count(\array_merge($to, $cc, $bcc));
    }
protected function numberOfRecipients(Swift_Mime_SimpleMessage $message): int
    {
        $to  = $message->getTo()  ?? [];
        $cc  = $message->getCc()  ?? [];
        $bcc = $message->getBcc() ?? [];

        return \count(\array_merge($to, $cc, $bcc));
    }
protected function numberOfRecipients ( Swift_Mime_SimpleMessage $ message ) : int { $ to = $ message -> getTo ( ) ?? [ ] ; $ cc = $ message -> getCc ( ) ?? [ ] ; $ bcc = $ message -> getBcc ( ) ?? [ ] ; return \ count ( \ array_merge ( $ to , $ cc , $ bcc ) ) ; }
Get the number of recipients.

@param \Swift_Mime_SimpleMessage $message

@return int
Get the number of recipients .