schultek

// TODO: Implement the [isSubtype] function. Must be a general solution, no hardcoding stuff!

// Check if [A] is a subtype of [B], according to https://dart.dev/resources/glossary#subtype
// For example: 
// - int is a subtype of num
// - List<int> is a subtype of List<num>
// - Labrador is a subtype of Animal
bool isSubtype<A, B>() {
  // TODO: Implement this!

schultek

void main() {
  bench('version 1', () {
    get1();
  });
  bench('version 2', () {
    get2();
  });
}

Map<String, dynamic> get1() {

schultek

import 'package:flutter/rendering.dart';
import 'package:flutter/widgets.dart';

typedef SelectionTransform = String Function(Iterable<String>);

/// A widget that transforms the text selection when copied.
///
/// This uses the [SelectionContainer] with a custom [SelectionContainerDelegate] to override the
/// [getSelectedContent] method with a custom implementation.
///

schultek

import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';

/*
============
EXAMPLE PART
============
 */

// case 1: basic provider

schultek

import 'package:dart_json_mapper/dart_json_mapper.dart';
import 'main.mapper.g.dart';

@jsonSerializable
class Car {
  String model;
  int? miles;
  List<String>? passengers;

  Car(this.model, this.miles, this.passengers);

schultek

import 'package:flutter/material.dart';

class NestedWillPopScope extends StatefulWidget {
  const NestedWillPopScope({
    Key? key,
    required this.child,
    required this.onWillPop,
  }) : super(key: key);

  final Widget child;

schultek

{"networkStateVersions":{"MVG_RAD":1488789},"fullDataSet":{"MVG_RAD":true},"onlyNearbyData":false,"failingProviderIds":[],"addedBikes":[{"id":"96048","created":null,"updated":1522583999000,"bikeNumber":96048,"latitude":0.0,"longitude":0.0,"currentStationID":null,"bikeState":"FREE","bikeType":"STANDARD","positionType":"IN_OPERATING_AREA","localized":false,"district":null},{"id":"96101","created":1522583997000,"updated":1522583997000,"bikeNumber":96101,"latitude":48.150386810302734,"longitude":11.544791221618652,"currentStationID":"dead08f4081592823ada3017f622c695","bikeState":"FREE","bikeType":"STANDARD","positionType":"STATION","localized":true,"district":"Neuhausen-Nymphenburg"},{"id":"96102","created":1522583997000,"updated":1522583997000,"bikeNumber":96102,"latitude":48.139400482177734,"longitude":11.588881492614746,"currentStationID":"98ee05824cb579da3539acb38e63d81c","bikeState":"FREE","bikeType":"STANDARD","positionType":"STATION","localized":true,"district":"Altstadt-Lehel"},{"id":"96103","created":152