getHistoricalAir method

Future<HistoricalHourlyAirRsp?> getHistoricalAir(
  1. String location,
  2. String date
)
inherited

date: 查询日期，日期格式为yyyyMMdd，例如 20200531

Implementation

Future<HistoricalHourlyAirRsp?> getHistoricalAir(
    String location, String date) async {
  Map param = {"location": location, "date": date};
  Map? value = await _methodChannel.invokeMapMethod(
      MethodConstants.GetHistoricalAir, param);
  return value == null ? null : HistoricalHourlyAirRsp.fromMap(value);
}