WebJul 12, 2024 · Is it possible to reference the index/key of a foreach loop?? I've tested this with a basic iterator but if the list contains multiple entries that needs to be deleted then the index becomes out of sync once an initial item gets removed. ... Alternatively use a while loop that conditionally increments the list index: var i = 0; while (i ... WebAug 6, 2024 · Flutter : Loop through List. Ask Question Asked 2 years, 7 months ago. Modified 2 years, 7 months ago. Viewed 4k times 1 I am trying to loop through a list of colours. When the loop reaches the end I would like it to restart or go to the beginning of the list. ... You can use a while loop and get the index in the list by using the remainder.
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WebCupertino (iOS-style) widgets. UI. Widgets. Cupertino. Beautiful and high-fidelity widgets for current iOS design language. See more widgets in the widget catalog. Web2 days ago · flutter Dynamic icon index in list with for loop. 0 Flutter - ListView not updating after adding item to list on Android. 1 ... Adding Multiple List Tile Items in Flutter to List. 0 How can I increase and decrease the quantity of only one items in the cart using provider in flutter. 2 Flutter: How to add outline/stroke border in IconButton? ... sql set boolean to true
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WebMay 19, 2024 · 3 Answers. Sorted by: 3. The issue is the {} braces for the for loop inside the list. Change it to: final products = [ for (int i = 0; i < quotationList.length; i++) Product ( i.toString (), quotationList [i] [0], quotationList [i] [1], quotationList [i] [2], ), ]; The loops inside lists and maps don't have {}, because there aren't ... WebMay 13, 2024 · e.key will give the index e.vaule will give the value at that index. list.asMap ().entries.map ( (e) { // e.key will give you the index print (e.key.toString ()); // e.value will give you the value at that index print (e.value.toString ()); }); For anyone who wants to use mapIndexed and your IDE doesn't want to auto import the required package ... WebAll current Flutter SDK releases: stable, beta, and master. sql set ansi warnings off