Creating a ReactiveUI derived collection with more elements than the original

Question

Is it possible to create a ReactiveUI derived collection that has more elements in it than the original?

I\'ve seen that there is a way of filtering a collection, and se

Answer 1

Hmm...I'm not all that familiar with ReactiveUI, but just reading thru, it looks like you need to alter where your SelectMany goes:

var jam = cars.SelectMany(x => x.Passengers).CreateDerivedCollection(p => p);