In this tutorial, I will show you how to encode Image file to Base64 & decode Base64 String to Image in Dart/Flutter using dart:convert library.
Tag: dart
Dart/Flutter – Convert Object, List to JSON string
In this Dart/Flutter JSON encode tutorial, I will show you ways to convert Object, Nested Object, List, List of JSON objects into JSON string. Finally, you can convert a complex Nested Object (that contains some fields and a List of objects field) into JSON string.
Related Post: Dart/Flutter – Convert/Parse JSON string, array into Object, List
Dart – How to round double number
In this tutorial, we’re gonna show you how to round double number in Dart. You will know the ways to:
- round double to int
- round double to integer double value
- round double to N decimal places
Dart/Flutter – Convert Map to List & List to Map
In this tutorial, we’re gonna look at several ways to convert Map to List & List to Map in Dart/Flutter using List & Map methods.
Related Posts:
– Dart/Flutter List Tutorial with Examples
– Dart/Flutter Map Tutorial with Examples
Dart/Flutter Map, HashMap Tutorial with Examples
In this tutorial, we’ll show you many methods and functions to work with a Map in Dart (also in Flutter). You will know:
- Introduction to Dart Map, HashMap, LinkedHashMap, SplayTreeMap
- How to create, initialize, add, get value, update, remove entriess in a Map
- Ways to iterate, search, filter, transform a Map in Dart/Flutter
- Way to sort a Map in Dart/Flutter
Related Posts:
– Dart/Flutter – Convert Object to JSON string
– Dart/Flutter – Convert/Parse JSON string, array into Object, List
– Dart/Flutter – Convert Map to List & List to Map
– Dart/Flutter List Tutorial with Examples
Dart/Flutter – Convert/Parse JSON string, array into Object, List
In this Dart/Flutter tutorial, we’re gonna look at ways to convert/parse JSON string into Object, Nested Object, how to parse JSON array, array of JSON objects into List. Finally, you can parse complex JSON into Nested Object (that also contains array as a field).
Related Posts:
– Dart/Flutter – Convert Object, List, complex Object to JSON string
– Dart/Flutter – Convert XML to JSON using xml2json
Dart/Flutter Constructors tutorial with examples
In this tutorial, I will show you how to define and work with Constructors in Dart/Flutter. There are many types of Constructors that you will need to know when working with Dart class.