/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

4 votes129 views1 answer
Flutter listtile on press
Dart
19 votes190 views6 answers
Textfield border radius flutter
Dart
9 votes196 views3 answers
Flutter list.generate
Dart
0 vote181 views1 answer
Padding media query flutter
Dart
21 votes187 views3 answers
Dart while loop
Dart
3 votes196 views1 answer
How to make list view non scrollable in flutter
Dart
1 vote203 views2 answers
Dart typedef
Dart
2 votes238 views1 answer
Flutter firestore timestamp to datetime
Dart
13 votes186 views3 answers
If then else inside child in flutter
Dart
10 votes194 views1 answer
Listview.separated flutter
Dart

Share