instance method body=

# File actionmailer/lib/action_mailer/vendor/tmail-1.2.7/tmail/mail.rb, line 463
    def body=( str )
      # Sets the body of the email to a new (encoded) string.
      # 
      # We also reparses the email if the body is ever reassigned, this is a performance hit, however when
      # you assign the body, you usually want to be able to make sure that you can access the attachments etc.
      # 
      # Usage:
      # 
      #  mail.body = "Hello, this is\nthe body text"
      #  # => "Hello, this is\nthe body"
      #  mail.body
      #  # => "Hello, this is\nthe body"
      @body_parsed = false
      parse_body(StringInput.new(str))
      parse_body
      @body_port.wopen {|f| f.write str }
      str
    end