new

# File lib/uri/mailto.rb, line 134
    def initialize(*arg)
      super(*arg)

      @to = nil
      @headers = []

      if MAILTO_REGEXP =~ @opaque
        if arg[-1]
          self.to = $1
          self.headers = $2
        else
          set_to($1)
          set_headers($2)
        end

      else
        raise InvalidComponentError,
          "unrecognised opaque part for mailtoURL: #{@opaque}"
      end
    end