Regex dart

Dart regex

RegExp exp = new RegExp(r"(\w+)");
String str = "Parse my string";
Iterable<RegExpMatch> matches = exp.allMatches(str);

Source: api.dart.dev

Regex dart

RegExp regExp = new RegExp(
  r"/^WS{1,2}:\/\/\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}:56789/i",
  caseSensitive: false,
  multiLine: false,
);
print("allMatches : "+regExp.allMatches("WS://127.0.0.1:56789").toString());
print("firstMatch : "+regExp.firstMatch("WS://127.0.0.1:56789").toString());
print("hasMatch : "+regExp.hasMatch("WS://127.0.0.1:56789").toString());
print("stringMatch : "+regExp.stringMatch("WS://127.0.0.1:56789").toString());

allMatches : ()
firstMatch : null
hasMatch : false
stringMatch : null

Source: stackoverflow.com

Dart regex,regex dart

// Here's a regular expression for one or more digits.
var numbers = RegExp(r'\d+');

var allCharacters = 'llamas live fifteen to twenty years';
var someDigits = 'llamas live 15 to 20 years';

// contains() can use a regular expression.
assert(!allCharacters.contains(numbers));
assert(someDigits.contains(numbers));

// Replace every match with another string.
var exedOut = someDigits.replaceAll(numbers, 'XX');
assert(exedOut == 'llamas live XX to XX years');

Source: dart.dev

How to use RegEx flutter

everything for anything 

https://github.com/suragch/string_validator/blob/master/lib/src/validator.dart

Similar codes

3 votes104 views1 answer
Flutter listtile leading and title space
Dart
11 votes135 views3 answers
How to get current date without time in flutter
Dart
2 votes111 views3 answers
Flutter block rotation
Dart
0 vote107 views1 answer
Scaffold background color gradient
Dart
0 vote144 views2 answers
Dart while
Dart
0 vote106 views1 answer
Flutter dart imagepicker quality reduce resize
Dart
1 vote115 views1 answer
Get direction routes in mapbox flutter
Dart
2 votes86 views2 answers
Alertdialog flutter press outside to disappera
Dart
1 vote103 views2 answers
Flutter array filter
Dart
4 votes103 views1 answer
Getters and setters dart
Dart