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Dart/Flutter List Tutorial with Examples

bezkoder 17 Comments

One of the most popular data structure in OOP is List. In this tutorial, we’ll show you many methods and functions to work with a List in Dart (also in Flutter). At the end, you’re gonna know:

  • Introduction to Dart List
  • How to create, initialize, access, modify, remove items in a List
  • Ways to iterate, find, filter, transform items of a List in Dart/Flutter
  • How to create List of objects in Dart/Flutter
  • Ways to sort a List (of objects) in Dart/Flutter
  • Initialize, iterate, flatten list of Lists

Related Posts:
– Dart/Flutter – Convert Object to JSON string
– Dart/Flutter – Convert/Parse JSON string, array into Object, List
– Dart/Flutter – Convert List to Map & Map to List
– Dart – Convert Object to Map and Vice Versa
– Dart/Flutter – Sort list of Objects

– Dart/Flutter Constructors tutorial with examples
– Dart/Flutter String Methods & Operators tutorial with examples
– Dart/Flutter Future Tutorial with Examples
– Dart/Flutter Map Tutorial with Examples

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How to parse a String into a number in Dart/Flutter

bezkoder 11 Comments

Converting String into Number is necessary for almost language. Dart is no exception. In this tutorial, we’re gonna look at ways to parse a String into a number (int & double) using parse() and tryParse() method. You also know how to catch Exception for invalid input string, or convert a Hex string to int in Dart/Flutter.

Related Posts:
– Dart/Flutter – Convert/Parse JSON string, array into Object, List
– Dart – Convert Object to Map and Vice Versa

– Dart/Flutter Constructors tutorial with examples
– Dart/Flutter String Methods & Operators tutorial with examples
– Dart/Flutter Future Tutorial with Examples
– Dart/Flutter List Tutorial with Examples
– Dart/Flutter Map Tutorial with Examples

Read More

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Dart/Flutter String Functions & Operators tutorial with examples

bezkoder 3 Comments

A Dart string is a sequence of UTF-16 (16-bit Unicode Transformation Format) code units. It makes Dart more powerful to build our mobile and web applications in any language. In this tutorial, we’re gonna look at many Dart String Functions & Operators that are helpful. You will know:

  • Ways to create some kind of Strings in Dart/Flutter
  • Methods get data from a String in Dart/Flutter
  • Basic methods to validate data inside a String in Dart/Flutter
  • How to transfrom, split, join, trim Strings in Dart/Flutter
  • Some kind of methods to replace substring in a String in Dart/Flutter

Related Posts:
– Dart/Flutter Constructors tutorial with examples
– Dart/Flutter Future Tutorial with Examples
– Dart/Flutter List Tutorial with Examples
– Dart/Flutter Map Tutorial with Examples
– Dart/Flutter – Sort list of Objects

Read More