Send email with delayed job

I want to send email with delayed job.
In order to do so, I have a Notifier model with X methods sending
different type of emails.

In the documentation, they suggest to send email like this:
class NewsletterJob <, :emails)
    def perform
      emails.each { |e| NewsletterMailer.deliver_text_to_email(text, e)

But in my notifier model I have X methods, does it mean I have to create
a different Struc for each methods?


Dumb question: wouldn't you just change the parameter(s) when you call