/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

15 votes132 views2 answers
Flutter add external icons
Dart
2 votes124 views1 answer
Flutter tooltip padding
Dart
16 votes129 views4 answers
Flutter checkbox
Dart
1 vote130 views1 answer
How do you add a label (title text) to a Checkbox in Flutter?
Dart
49 votes263 views4 answers
Parse string to datetime
Dart
0 vote127 views1 answer
Onpressed pass context flutter
Dart
21 votes161 views5 answers
How to add elevation to container flutter
Dart
3 votes133 views1 answer
Flutter disable scroll animated list
Dart
26 votes250 views6 answers
Flutter container shadow
Dart
0 vote141 views1 answer
Dart list remove item by text
Dart

Share