Merge ObservableCollections

Question

Hello,

I develope an App in Xamarin Forms.

May Problem is follow:

I have two ObservableCollections based on different sources.

1. source SQL databas
2. source cloud MSContacts = new ObservableRangeCollection<Kontacts>();
   Contacts = new ObservableRangeCollection<Kontacts>();

I will combine booth collections because in the View I have onlay one collectionView.

Is it possible to combine this two collections?

Best
Juergen

Answer 1

Use the AddRange method: https://learn.microsoft.com/en-us/dotnet/api/xamarin.communitytoolkit.objectmodel.observablerangecollection-1.addrange?view=xamarin-community-toolkit-sdk