File: from_field.rb

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# encoding: utf-8
# frozen_string_literal: true

module Mail
  # = From Field
  #
  # The From field inherits from StructuredField and handles the From: header
  # field in the email.
  #
  # Sending from to a mail message will instantiate a Mail::Field object that
  # has a FromField as its field type.  This includes all Mail::CommonAddress
  # module instance metods.
  #
  # Only one From field can appear in a header, though it can have multiple
  # addresses and groups of addresses.
  #
  # == Examples:
  #
  #  mail = Mail.new
  #  mail.from = 'Mikel Lindsaar <mikel@test.lindsaar.net>, ada@test.lindsaar.net'
  #  mail.from    #=> ['mikel@test.lindsaar.net', 'ada@test.lindsaar.net']
  #  mail[:from]  #=> '#<Mail::Field:0x180e5e8 @field=#<Mail::FromField:0x180e1c4
  #  mail['from'] #=> '#<Mail::Field:0x180e5e8 @field=#<Mail::FromField:0x180e1c4
  #  mail['From'] #=> '#<Mail::Field:0x180e5e8 @field=#<Mail::FromField:0x180e1c4
  #
  #  mail[:from].encoded   #=> 'from: Mikel Lindsaar <mikel@test.lindsaar.net>, ada@test.lindsaar.net\r\n'
  #  mail[:from].decoded   #=> 'Mikel Lindsaar <mikel@test.lindsaar.net>, ada@test.lindsaar.net'
  #  mail[:from].addresses #=> ['mikel@test.lindsaar.net', 'ada@test.lindsaar.net']
  #  mail[:from].formatted #=> ['Mikel Lindsaar <mikel@test.lindsaar.net>', 'ada@test.lindsaar.net']
  class FromField < CommonAddressField #:nodoc:
    NAME = 'From'
  end
end