digitaljoni

import 'package:flutter/material.dart';

void main() {
  runApp(MyApp());
}

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(

digitaljoni

class IconSample extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return GradientIcon(
      Icons.add_alert,
      50.0,
      LinearGradient(
        colors: <Color>[
          Colors.red,
          Colors.yellow,

digitaljoni

class GradientIcon extends StatelessWidget {
  GradientIcon(
    this.icon,
    this.size,
    this.gradient,
  );

  final IconData icon;
  final double size;
  final Gradient gradient;

digitaljoni

void main() {
  String bonusItem1;

  if (bonusItem1 == null) {
    print('Your 1st bonus is a Powerbank');
  } else {
    print('Your 1st bonus is a $bonusItem1');
  }

  String bonusItem2;

digitaljoni

class Saiyan {
  Saiyan({this.name, this.power});

  Saiyan.superForm(this.name) : power = 10000;

  final String name;
  final int power;

  Saiyan operator +(Saiyan otherSaiyan) {
    return Saiyan(

digitaljoni

class Saiyan {
  Saiyan({this.name, this.power});

  Saiyan.superForm(this.name) : power = 10000;

  final String name;
  final int power;

  Saiyan operator +(Saiyan otherSaiyan) {
    return Saiyan(

digitaljoni

class Saiyan {
  Saiyan({this.name, this.power});

  final String name;
  final int power;

  // Methods
  void punch() {
    print('$name punched');
  }

digitaljoni

import 'dart:math';

void main() {
  final double radius = 3.25;
  final double areaOfCircle = pi * (radius * radius);

  print('area of a circle with radius of 3 is $areaOfCircle');
}

digitaljoni

import 'package:flutter/material.dart';

final Map<String, String> suitSymbols = {
  'd': '♦️',
  'h': '♥️',
  's': '♠️',
  'c': '♣️'
};

class Card {

digitaljoni

class Card {
  Card(this.suit, this.rank);

  final String suit;
  final int rank;

  final Map<int, String> rankNames = {
    11: 'Jack',
    12: 'Queen',
    13: 'King',