copyWith method
Implementation
StepWay copyWith({
num? distance,
num? duration,
num? type,
String? instruction,
String? name,
List<num>? wayPonums,
}) =>
StepWay(
distance: distance ?? this.distance,
duration: duration ?? this.duration,
type: type ?? this.type,
instruction: instruction ?? this.instruction,
name: name ?? this.name,
wayPonums: wayPonums ?? this.wayPonums,
);