get both item and index in c#
// add this to your namespace
public static IEnumerable<(T item, int index)> WithIndex<T>(this IEnumerable<T> source)
{
return source.Select((item, index) => (item, index));
}
//do something like this
foreach (var (item, index) in collection.WithIndex())
{
DoSomething(item, index);
}c# get all elements from list
You could get the Customers like this:
using System.Linq;
collectionCarts.SelectMany(c => c.OrderList.Select(o => o.Customer));Copyright © 2021 Codeinu
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