Destructively sets the "Bcc:" field to the passed array of strings (which should be valid email addresses)

Example:

mail = TMail::Mail.new
mail.bcc = ["mikel@abc.com", "Mikel <mikel@xyz.com>"]
mail.bcc #=>  ["mikel@abc.org", "mikel@xyz.org"]
mail['bcc'].to_s #=> "mikel@abc.com, Mikel <mikel@xyz.com>"

Source Code

# File action_mailer/vendor/tmail-1.2.2/tmail/interface.rb, line 331
def bcc=( *strs )
  set_string_array_attr 'Bcc', strs
end