Dart substring

Flutter substring

var string = 'dartlang';
string.substring(1);    // 'artlang'
string.substring(1, 4); // 'art'

What is the use of substring in flutter

// To remove or add anything at the end or to the start of the string

Dart substring

void main() { 
   String str1 = "Hello World"; 
   print("New String: ${str1.substring(6)}"); 
   
   // from index 6 to the last index 
   print("New String: ${str1.substring(2,6)}"); 
   
   // from index 2 to the 6th index 
}

Flutter substring

void main() {
  const str = "the quick brown fox jumps over the lazy dog";
  const start = "quick";
  const end = "over";

  final startIndex = str.indexOf(start);
  final endIndex = str.indexOf(end, startIndex + start.length);

  print(str.substring(startIndex + start.length, endIndex)); // brown fox jumps
}

Text substring dart

String str = "Hello World";
// min - 0  max - 10
str.substring(0,10); // Hello Worl
// start- 10 to finished
str.substring(10); // d

Similar codes

7 votes137 views1 answer
Flutter: Setting the height of the AppBar
Dart
5 votes121 views3 answers
Flutter get device width
Dart
1 vote113 views2 answers
Textfield height flutter
Dart
4 votes116 views1 answer
How to change the padding of the snackbar in flutter
Dart
1 vote151 views1 answer
Six_ft_apart_rounded
Dart
0 vote133 views1 answer
Dart array remove
Dart
21 votes120 views3 answers
Dart while loop
Dart
0 vote132 views1 answer
Flutter counter app with block library
Dart
0 vote159 views2 answers
Dart add in front of array
Dart
1 vote131 views2 answers
Dart loop through object
Dart