/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

6 votes241 views3 answers
Clipboard flutter
Dart
0 vote245 views1 answer
Crossaxisalignment.stretch row in column flutter
Dart
19 votes238 views5 answers
Flutter padding top and bottom
Dart
14 votes237 views3 answers
Flutter alertdialog action button padding
Dart
0 vote247 views1 answer
Flutter list of strings to one String
Dart
0 vote229 views1 answer
Flutter raised button shadow
Dart
6 votes246 views2 answers
How to add padding flutter
Dart
0 vote242 views1 answer
Dart how to tell if an object is an instance of a class
Dart
2 votes187 views1 answer
How to change value in list dart
Dart
0 vote261 views2 answers
How to show ad every second flutter
Dart

Share