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Dart: A value of type 'String?' can't be assigned to a variable of type 'String'
There are 2 functions. One must return String other save this String in with SharedPreferences.
The problem is, that by using prefs.getString() I get not a String but another object.
The error called:...
Daesslohnt
Votes: 0
Answers: 2
How can i catch null as an exception and do some stuff on catching the null-exception in Flutter
I have a piece of code where I check firebase Cloud Firestore for a user using their phone number.
void addUsertoChama(String phone) {
FirebaseFirestore firestore = FirebaseFirestore.instance;
fires...
Sheldon Osotsi
Votes: 0
Answers: 1
I am trying to use tab controller in flutter how can I access it inside the build context
I am trying to use a tab bar controller , what is the right way to add it
user11245958
Votes: 0
Answers: 3
Spawning Isolates in for loop and processing parallelly in Dart
for(int i=0;i<2;i++){
..............preprocessing(pr)...........
..... = await someFunc(someData[i]) (this line spawns off new Isolate)
..............postprocessing(po)..........
}
I a...
Varun Hegde
Votes: 0
Answers: 1