/Dart/Dart empty check

Dart empty check

Not empty string check dart

Testing empty or null, use Dart's safe navigation

if (mystring?.isEmpty ?? true) {
  // 
}

5

Dart empty check

void main() { 
   String str = "Hello"; 
   print(str.isEmpty); 
}

2

Similar codes

12 votes293 views4 answers
Dart list generate
Dart
4 votes292 views1 answer
Flutter Insecure HTTP is not allowed by platform
Dart
9 votes297 views2 answers
Waiting for another flutter command to release the startup lock..
Dart
19 votes337 views6 answers
Textfield border radius flutter
Dart
3 votes309 views2 answers
How to change primary color in flutter
Dart
4 votes360 views1 answer
How to add a margin or padding to a Snackbar?
Dart
0 vote378 views1 answer
Flutter raised button with icon
Dart
8 votes299 views1 answer
Listview inside column flutter
Dart
4 votes326 views2 answers
Linearprogressindicator flutter
Dart
1 vote278 views1 answer
Dart filter by attribute
Dart

Share