Demonstrating a "TryCatch" Extension method over IEnumerable

TryCatchExtensions.cs

using Dumpify;

Enumerable.Range(0, 10)
    .Where(i => i % 2 == 0)
    .Select(i => i == 6 ? throw new Exception("Oops") : i)
    .Select(i => i * 2)
    .CatchExceptions(ex => ex.Dump())
    .Dump();

public static class TryCatchExtensions
{
    public static IEnumerable<T?> CatchExceptions<T>(this IEnumerable<T> source, Action<Exception> handler)
    {
        var enumerator = source.GetEnumerator();

        while (TryGetNextItem(enumerator, handler, out var nextItem))
        {
            yield return nextItem;
        }

        static bool TryGetNextItem(IEnumerator<T> enumerator, Action<Exception> handler, out T? nextItem)
        {
            nextItem = default;

            try
            {
                (var moreItems, nextItem) = (enumerator.MoveNext(), enumerator.Current);
                return moreItems;
            }
            catch (Exception ex)
            {
                handler(ex);
                throw;
            }
        }
    }
}