/Dart/Flutter check if string is number dart

Flutter check if string is number dart

Flutter check if string is number dart

bool isNumeric(String s) {
 if (s == null) {
   return false;
 }
 return double.tryParse(s) != null;
}

5

Source: stackoverflow.com

Similar codes

0 vote419 views1 answer
Flutter raised button with icon
Dart
0 vote339 views1 answer
Flutter get carousel sliders current index
Dart
12 votes330 views4 answers
Dart list generate
Dart
4 votes330 views1 answer
How to change the padding of the snackbar in flutter
Dart
0 vote368 views1 answer
Modal overlay in flutter
Dart
3 votes336 views1 answer
Flutter clipoval
Dart
0 vote345 views1 answer
Next row column in flutter
Dart
3 votes354 views1 answer
Flutter format currency fcfa
Dart
17 votes379 views5 answers
Dart remove last character from string
Dart
6 votes320 views2 answers
Flutter generate random color
Dart

Share