ibhavikmakwana

import 'package:flutter/material.dart';

class TextWithOutline extends StatefulWidget {
  const TextWithOutline({super.key});

  @override
  State<TextWithOutline> createState() => _TextWithOutlineState();
}

class _TextWithOutlineState extends State<TextWithOutline> {

ibhavikmakwana

import 'package:flutter/material.dart';

const kAnimationDuration = Duration(milliseconds: 350);

class HomeScreen extends StatefulWidget {
  const HomeScreen({Key? key}) : super(key: key);

  @override
  _HomeScreenState createState() => _HomeScreenState();
}

ibhavikmakwana

import 'package:flutter/material.dart';

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

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

ibhavikmakwana

import 'package:flutter/material.dart';

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

class MyApp extends StatefulWidget {
  // This widget is the root of your application.
  @override
  _MyAppState createState() => _MyAppState();

ibhavikmakwana

import 'package:flutter/material.dart';

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

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

ibhavikmakwana

Text('Extended Text').addContainer();

extension ExtendedText on Widget {
  addContainer(){
    return Container(
      padding: const EdgeInsets.all(16),
      margin: const EdgeInsets.all(16),
      color: Colors.yellow,
      child: this,
    );

ibhavikmakwana

    Container(
      padding: const EdgeInsets.all(16),
      margin: const EdgeInsets.all(16),
      color: Colors.yellow,
      child: Text('Extended Text'),
    )

ibhavikmakwana

void main() {
  print('someString'.firstLetterToUpperCase());
}

extension StringExtension on String{
  get firstLetterToUpperCase {
    if (this != null)
      return this[0].toUpperCase() + this.substring(1);
    else
      return null;

ibhavikmakwana

void main() {
  print(Util.firstLetterToUpperCase('someString'));
}

class Util {
  static String firstLetterToUpperCase(String someString) {
    if (someString != null)
      return someString[0].toUpperCase() + someString.substring(1);
    else
      return null;

ibhavikmakwana

import 'package:flutter/material.dart';

void main() => runApp(MyApp());

class MyApp extends StatefulWidget {
  @override
  _MyAppState createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {