I am facing the same issue with this Error: The argument type 'Null Function(DateTime, List<dynamic>)' can't be assigned to the pa
There is a map. I want to reverse it. is there any inbuilt function for that in dart? {203: 5, 201: 3, 204: 1} This the current Map i have. {204: 1,201: 3:2
I have a simple Flutter app and I want to remove all previous routes but I want to do with GetX, How to do that? Now it works with Navigator.of(context).pushNam
I would like to use dart SDK >= 2.2.0 with flutter. But my current version used BY Flutter is 2.1.2 flutter --version Flutter 1.2.1 • channel stable &b
I'm trying to create my own TextFieldForm to use in my app by specific design and I have some troubles in order to expand it if it's the case. Currently, it loo
I'm just wondering if it's possible to override the toString method in dart this is what I have: enum Style{italic, bold, underline} Style.italic.toString() //
I'm currently working with Flutter Web using flutter_modular for the routing which works properly when you navigate straight to a page throught the browser, but
I am trying to load data from my REST API and load them to the dropdown lists. Below is the code where my dropdown list and data loading from outside is impleme
I want to get my sended errors from data.errors. I use "https://github.com/zino-app/graphql-flutter/tree/master/packages/graphql" to get my response. My respons
I want to get my sended errors from data.errors. I use "https://github.com/zino-app/graphql-flutter/tree/master/packages/graphql" to get my response. My respons
SOLVED: I WAS GETTING ANOTHER STATE INSTEAD OF WHAT I EXPECTED I have two screens in my app. The first one contains products and each one of them is wrapped wit
I am trying to get the difference in Days between two dates picked from a DatePicker. This works fine except for ONE single date : March 31. The difference in
I would like to access the index of a list and concatenate it to the index of another list. For example, the first user's input is "AB" and the second is "CD",
Is it good practice to require named parameters for data models in flutter when you know that the data should always have a specific field like an id or usernam
I've been working on an app in which I want to add an image in the ExpansionTile function but the catch is that flutter don't allow us to add image in that. For
I'm trying to use a Timer.periodic function in flutter and it seems that when I call it, it waits for the specified duration that I put in for the time between
I have a very strange issue for my current project using Flutter and getx package. Short: the Notifier is not working. On initState from a GetBuilder I try to u
Flutter beginner here; I'm getting this error: type 'Future<dynamic>' is not a subtype of type 'String' Function that fetch download url from firebase st
I have started learning Flutter recently and wanted to know how to write code that displays multiple text field of same sized box, text style, decoration. I hav
i want this type slider in flutter any one please help me i want to make this type slider with the same value get by the slider value i am facing the problem to