public GeocodingApiRequest resultType(AddressType... resultTypes) {
    return param("result_type", join('|', resultTypes));
  }
Sets the result type. Specifying a type will restrict the results to this type. If multiple
types are specified, the API will return all addresses that match any of the types.

@param resultTypes The result types to restrict to.
@return Returns this {@code GeocodingApiRequest} for call chaining.
src/main/java/com/google/maps/GeocodingApiRequest.java