/Dart/Dart string empty or null

Dart string empty or null

Dart string empty or null

Testing empty or null, use Dart's safe navigation

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

5

Dart string empty or null

if (myString == '' || myString == null) {

0

Similar codes

0 vote93 views1 answer
Flutter string equals
Dart
0 vote143 views1 answer
Flutter materialpageroute no animation
Dart
1 vote145 views1 answer
Flutter dropdownbutton enum
Dart
1 vote152 views1 answer
Flutter ignorepointer
Dart
2 votes139 views1 answer
Dartda listning bazilarni o'chirish
Dart
0 vote148 views1 answer
Flutter call phone number
Dart
2 votes138 views1 answer
Flutter AnimatedOpacity
Dart
4 votes135 views1 answer
Flutter two line list
Dart
2 votes155 views3 answers
Sizedbox flutter
Dart
2 votes223 views2 answers
Flutter popupmenubutton
Dart

Share