BMFTime.fromMap constructor Null safety

BMFTime.fromMap(
  1. Map map
)

map => BMFTime

Implementation

BMFTime.fromMap(Map map)
    : assert(
          map != null, // ignore: unnecessary_null_comparison
          'Construct a BMFTime，The parameter map cannot be null !') {
  dates = map['dates'];
  hours = map['hours'];
  minutes = map['minutes'];
  seconds = map['seconds'];
}