atreeon

class Parent {}

class Sub implements Parent {
  String get blah => "blah";
}

String fnSub(Sub sub) => sub.blah;

String aProblem(Parent parent) => fnSub(parent);

atreeon

name: testTesting
description: Its all about tests here.

dev_dependencies:
  test: 1.3.0

atreeon

import "package:test/test.dart";

void main() {
  test("String.split() splits the string on the delimiter", () {
    var string = "foo,bar,baz";
    expect(string.split(","), equals(["foo", "bar", "baz"]));
  });
}

atreeon

import 'package:flutter/material.dart';

class TextAndDropdown extends StatefulWidget {
  @override
  _TextAndDropdownState createState() => _TextAndDropdownState();
}

class _TextAndDropdownState extends State<TextAndDropdown> {
  int selectedDropdown;
  String selectedText;

atreeon

/*
Firebase Security Rules
{
  "rules": {
    ".read": "auth != null",
  }
}
*/

atreeon

void main() {
  var sourceText = '**this** and **my other string** please';
  var regexAsterisk = new RegExp(r"\*\*(.*?)\*\*");
  var splits = sourceText.split(regexAsterisk);

  for (var split in splits) {
    print("IsEmpty:" + split.isEmpty.toString() + ":" + split);
  }
}

atreeon

void main() {
  var sourceText = 'find me **this** and **my other string** please';
  var regexAsterisk = new RegExp("\*\*(.*?)\*\*");
  var splits = sourceText.split(regexAsterisk);

  for (var split in splits) {
    print(split);
  }
}