/Dart/Is not empty flutter

Is not empty flutter

Dart string empty or null

Testing empty or null, use Dart's safe navigation

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

5

Is not empty flutter

String? st = "";
   
// print string is empty or not
print(st.isEmpty);  // true

0

Similar codes

2 votes121 views1 answer
Flutter replace character in string
Dart
4 votes122 views2 answers
Flutter linearprogressindicator value
Dart
1 vote104 views1 answer
Dart array split
Dart
24 votes220 views6 answers
Flutter color hex
Dart
0 vote109 views1 answer
How to change the shape of a buton in flutter to cicular
Dart
20 votes156 views5 answers
Flutter get width of screen
Dart
1 vote111 views1 answer
Materialstateproperty color
Dart
4 votes104 views1 answer
Flutter animated container
Dart
0 vote107 views1 answer
Onpressed pass context flutter
Dart
1 vote125 views1 answer
Attribute application@icon value=(@mipmap/launcher_icon) from AndroidManifest.xml:17:9-45
Dart

Share