class Mail::Message

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

Example:

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

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

Example:

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

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

Example:

address specs.
Returns the Reply-To value of the mail object as an array of strings of

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