BMFTaxiInfo.fromMap constructor Null safety

BMFTaxiInfo.fromMap(
  1. Map map
)

map => BMFTaxiInfo

Implementation

BMFTaxiInfo.fromMap(Map map)
    : assert(
          map != null, // ignore: unnecessary_null_comparison
          'Construct a BMFTaxiInfo,The parameter map cannot be null !') {
  desc = map['desc'];
  distance = map['distance'];
  duration = map['duration'];
  perKMPrice = map['perKMPrice'];
  startPrice = map['startPrice'];
  totalPrice = map['totalPrice'];
}