# File lib/dnsruby/resource/GPOS.rb, line 75
      def from_hash(init_data)
        self.class.validate_floats(init_data)
        @longitude = init_data[:longitude].to_s
        @latitude  = init_data[:latitude].to_s
        @altitude  = init_data[:altitude].to_s
        self.rdata = build_rdata
        self
      end