# File lib/gpgme/data.rb, line 92
      def from_callbacks(callbacks, hook_value = nil)
        rdh = []
        err = GPGME::gpgme_data_new_from_cbs(rdh, callbacks, hook_value)
        exc = GPGME::error_to_exception(err)
        raise exc if exc
        rdh.first
      end