BMFWeatherSearchOption constructor Null safety

BMFWeatherSearchOption(
  1. {required String? districtID,
  2. dynamic location,
  3. BMFWeatherServerType? serverType = BMFWeatherServerType.Default,
  4. BMFWeatherDataType? dataType = BMFWeatherDataType.Now,
  5. BMFLanguageType? languageType = BMFLanguageType.Chinese}
)

有参构造

Implementation

BMFWeatherSearchOption({
  required this.districtID,
  this.location,
  this.serverType: BMFWeatherServerType.Default,
  this.dataType: BMFWeatherDataType.Now,
  this.languageType: BMFLanguageType.Chinese,
});