copyWith method
Implementation
DoubleRouteEntry copyWith({
  RoutePoint? point,
  double? value
}) {
  return DoubleRouteEntry(
    point: point ?? this.point,
    value: value ?? this.value
  );
}DoubleRouteEntry copyWith({
  RoutePoint? point,
  double? value
}) {
  return DoubleRouteEntry(
    point: point ?? this.point,
    value: value ?? this.value
  );
}