The singleton pattern ensures only one instance of a class is ever created. How do I build this in Dart?
How to build a Singleton in Dart
dartsingleton
Related Topic
- Difference between static class and singleton pattern
- C++ Singleton design pattern
- C# – Singleton by Jon Skeet clarification
- Python – Creating a singleton in Python
- Ios – Why does Apple recommend to use dispatch_once for implementing the singleton pattern under ARC
- Swift – Using a dispatch_once singleton model in Swift
Best Answer
Thanks to Dart's factory constructors, it's easy to build a singleton:
You can construct it like this