I want to update my UI when there's a change in web service, How to achieve this in xamarin forms ? It's just like when someone comment on your post then you'll get a notification in facebook or twitter app.
Use data binding so your service layer changes are reflected in the UI.
https://developer.xamarin.com/guides/xamarin-forms/xaml/xaml-basics/data_bindings_to_mvvm/
Answers
Use data binding so your service layer changes are reflected in the UI.
https://developer.xamarin.com/guides/xamarin-forms/xaml/xaml-basics/data_bindings_to_mvvm/