class Mail::Message

mail.resent_from #=> ['mikel@test.lindsaar.net', 'ada@test.lindsaar.net']
mail.resent_from << 'ada@test.lindsaar.net'
mail.resent_from 'Mikel '

Example:

object.
Additionally, you can append new addresses to the returned Array like

mail.resent_from #=> 'mikel@test.lindsaar.net'
mail.resent_from ['Mikel ']

Example:

Also allows you to set the value by passing a value as a parameter

mail.resent_from #=> ['mikel@test.lindsaar.net', 'ada@test.lindsaar.net']
mail.resent_from = 'Mikel , ada@test.lindsaar.net'
mail.resent_from #=> ['mikel@test.lindsaar.net']
mail.resent_from = 'Mikel '

Example:

address specs.
Returns the Resent-From value of the mail object as an array of strings of

def resent_from( val = nil )
  default :resent_from, val
end