#Array - Guide to Solve different kinds of Problems

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How to Convert Map/Array List to JSON String in Flutter

How to Convert Map/Array List to JSON String in Flutter

In this post, we are going to show you how to convert a Map, Simple Array List, or List of Objects to JSON string in Flutter and Dart. You may need to convert array list or map to JSON string to save as string or send to the server as a string on your app.

How to Convert Array List of Object to Map in Flutter

How to Convert Array List of Object to Map in Flutter

In this post, we are going to show you two methods to convert an array list of objects to a map in Flutter and Dart. If you are converting the list of objects to JSON string, you may need to convert the list of objects to a map first.

How to Check Key Index or Value Exists on Array List in Flutter/Dart

How to Check Key Index or Value Exists on Array List in Flutter/Dart

In this example, you will learn how to check the Key index or value exists or not in Array List in Flutter or Dart. See the example below, we have shown an example to check key index or value in Array List.

How to Split String to List Array in Dart/Flutter

How to Split String to List Array in Dart/Flutter

In this example, we are going to show you how to split strings into list arrays using delimiters such as space, comma in Dart, or Flutter. Here, we will break or convert a string to an array using whitespace and comma.

How to get Index Key of Map or List Array by Value in Flutter/Dart

How to get Index Key of Map or List Array by Value in Flutter/Dart

In this example, we are going to show you how to get the index key of a map or list array by value in Flutter or Dart. See the two examples below where we have sown how to get the key of map by value and how to get the index of List array item by value in Dart or Flutter.

How to Shuffle Array List in Dart/Flutter

How to Shuffle Array List in Dart/Flutter

In this example, we are going to show you how to shuffle array List in Dart or Flutter. In Dart, Array is called List. The array is an important part of programming in any programming language. See the example below to shuffle array List in Dart

How to Create or Use Array List in Dart/Flutter

How to Create or Use Array List in Dart/Flutter

In this post, we are going to show you the array List basis of Dart/Flutter. In Dart, the array is called List. In this article, you will learn example-wise how to create and use Array in Dart or Flutter.

How to Remove Duplicates from List of Objects by Property Value in Dart/Flutter

How to Remove Duplicates from List of Objects by Property Value in Dart/Flutter

In this example, we are going to show you how to remove duplicates from an array List of objects by matching it property value in Dare or Flutter.

How to Remove Duplicates from List to Make Unique in Dart/Flutter

How to Remove Duplicates from List to Make Unique in Dart/Flutter

In this example, we are going to show you how to make an array List unique by removing duplicate elements in Dart or Flutter. In many cases, you may need to make your Dart list unique.

How to sort List of object by property value in Dart/Flutter

How to sort List of object by property value in Dart/Flutter

In this example, we are going to show you how to sort array list of object models by its property values like alphabets, numbers, dates on both ascending and descending order.

How to Combine Two or More List Array in Dart/Flutter

How to Combine Two or More List Array in Dart/Flutter

In Dart, Array is called List. In this example, we are going to show you different ways to concat or combine two or more list array in Dart. You can apply this method in Flutter framwork to add list.

How to Populate ListView from List Array in Flutter App

How to Populate ListView from List Array in Flutter App

In this example, we are going to show you the easiest way to populate or show elements from List array to ListView, Column, Row, Wrap widget.