Dart touppercase

String to capital letter dart

extension CapExtension on String {
  String get inCaps => '${this[0].toUpperCase()}${this.substring(1)}';
  String get allInCaps => this.toUpperCase();
  String get capitalizeFirstofEach => this.split(" ").map((str) => str.capitalize).join(" ");
}

final helloWorld = 'hello world'.inCaps; // 'Hello world'
final helloWorld = 'hello world'.allInCaps; // 'HELLO WORLD'
final helloWorld = 'hello world'.capitalizeFirstofEach; // 'Hello World'

Source: stackoverflow.com

Dart touppercase

void main() { 
   String uStr = "ABC"; 
   String lStr = "hello"; 
   
   print(uStr.toUpperCase()); 
   print(lStr.toUpperCase()); 
}

Dart char is uppercase

import 'dart:io';

main() {
  print("Enter a string : ");
  var str = stdin.readLineSync();

  if (str[0].toUpperCase() == str[0]) {
    print("The first character is uppercase");
  } else {
    print("The first character is not uppercase");
  }
}

Source: codevscolor.com

Similar codes

0 vote321 views1 answer
Flutter encode
Dart
13 votes331 views2 answers
Dart dictionary
Dart
1 vote322 views1 answer
Flutter check file size
Dart
16 votes313 views4 answers
How to give width based on screen size flutter
Dart
0 vote351 views1 answer
Dart fixed length list
Dart
0 vote344 views1 answer
Provider flutter pub
Dart
0 vote363 views1 answer
Modal overlay in flutter
Dart
-2 votes319 views1 answer
How to get theme color inside the widget in Flutter
Dart
0 vote356 views1 answer
Create publisher account on pub.dev
Dart
2 votes369 views1 answer
Dart cascade
Dart