How To Create Singleton Pattern In Dart
Jun 15, 2023
How do you build a Singleton in Dart?
The Singleton pattern is a pattern used in object-oriented programming which ensures that a class has only one instance and also provides a global point of access to it. The first and foremost reason to use Singleton in any programming language is to replace the redundant code with a single line command. So, specifically talking about Dart (or cross-platform mobile app development tool, Flutter) there are many screens where we need to show a snack bar or a confirmation dialogue to the user. As a freshie, everyone is going to write a code to show a snack bar as shown below.
