# File lib/action_mailer/vendor/tmail-1.2.3/tmail/mail.rb, line 340 def ordered_each list = @header.keys FIELD_ORDER.each do |name| if list.delete(name) [@header[name]].flatten.each {|v| yield name, v } end end list.each do |name| [@header[name]].flatten.each {|v| yield name, v } end end