ObservableRangeCollection in .NET MAUI
If you’re building data-heavy MAUI apps, you need ObservableRangeCollection in your toolbox. Victor breaks down this super handy extension that lets you add or remove a bunch of items at once while only triggering one UI update. Way better performance than standard ObservableCollection.
The magic is in methods like AddRange() and ReplaceRange() that batch your changes. So instead of your CollectionView freaking out and redrawing 50 times, it only redraws once. Perfect for live feeds, search results, or any time you’re updating lists on the fly.
What you’ll learn:
- How ObservableRangeCollection improves performance
- Using AddRange(), RemoveRange(), and ReplaceRange()
- When to use it vs. regular List
- Implementation in your MAUI projects
Read the full article and add this to your MAUI extensions library!