class method `self.exists?`

Ruby on Rails 8.1.2

Since v4.1.16

Compare with:

self.exists?(preview)

Returns true if the preview exists.

Parameters

Source

# File actionmailer/lib/action_mailer/preview.rb, line 106
      def exists?(preview)
        all.any? { |p| p.preview_name == preview }
      end

Defined in actionmailer/lib/action_mailer/preview.rb line 106 · View on GitHub · Improve this page · Find usages on GitHub