Issue Using Dart 2.14.2 I ran the following code void main(List<String> args) { var a = <int>[1, 2, 3]; final foldValue = a.fold(0, (previousValue, element) => previousValue + element); final reduceValue = a.reduce((previousValue, element) => previousValue + element); } for
Continue readingTag: list
How to get unique numbers from two lists in dart?
Issue void main() { List<int> x = [1,4,3,6]; List<int> y = [3,6,9,10,2]; var List<int> output = []; print(output); } Solution I don’t know what exactly "unique numbers" mean in your context. I guest "unique numbers" from list x an y
Continue readingHow to get the index of each entry when call the map function on a map object in Dart / Flutter?
Issue How to get the index of each entry in a Map<K, V> in Dart? Specifically, can the index of each entry be printed out, if a map function is run on the object as shown in the below example?
Continue readingFlutter Getx RxList Product List, Name-Price
Issue i wanna create a Basket with Getx , i defined a values as Name and Price, i wanna add Basic a Product in to Shop Basket. How can i add a String as name or double as Price from
Continue readingFlutter get Data Value from GetStorage List
Issue i wanna get a Data from GetStorage(), i got a Shop List and i can use it as Static for only page, that way im saving my List in GetStorage,if i go to another Page that will showed also.
Continue readingUnable to convert map to list of object : dart
Issue I’m trying to read the bookmarked items in my app on page reload. The code queries the list of items previously bookmarked but unable to access the particular bookmarked index. What am I missing to map the objects correctly?
Continue readingHow to subtract a String Value from a List during Iteration? Flutter
Issue I have a list with widget constructors which are strings, that are used in different classes. The list consists of 39 labels and these 39 labels have different text some pages will have only 7 labels, how during iteration
Continue readingFlutter 2: From List null safety create a children row with mapIndex
Issue Since the update of flutter of null safety I don’t understand anything of what is happening. I am trying from a list on a children to create a Row of icons but I don’t succeed (here the mapIndex can’t
Continue readingobject query and remove parentheses in dart, flutter
Issue Hello? I’m building an app using the flutter provider pattern. And I created a process to query the values inside the object. I also have data in my model dart file. Check the code below. List<Device> _devices = [
Continue readingFLUTTER – CALL ELEMENT FROM LİST TO ANOTHER CLASS
Issue I am working on a project which will be online and I want to call element ‘brand’ of list to AppBar but I cannot do, it runs null. I used the ListView.builder as a List and when I click
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