If I understand your final index example should look like
books.SelectMany( (b, i) => b.Characters[i]...)
Or we could replace the result collector.
books.SelectMany( (b, i) => $"{b.Characters[i]} ({b.Title})")
No, what I have there is correct and works properly.
I don't understand where characters comes from then. It looks undefined to me.
characters
Imagine it as a List<string> that comes from another file or data source outside of books
List<string>
books
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If I understand your final index example should look like
Or we could replace the result collector.
No, what I have there is correct and works properly.
I don't understand where
characterscomes from then. It looks undefined to me.Imagine it as a
List<string>that comes from another file or data source outside ofbooks