using System;

using System.Collections.Generic;

using System.Linq;

​

public static class Extensions

{

    public static IEnumerable<T> IgnoreExceptions<T>(this IEnumerable<T> coll) {

        return IgnoreExceptions<T, Exception>(coll, _ => { });

    }

​

    public static IEnumerable<T> IgnoreExceptions<T>(this IEnumerable<T> coll, Action<Exception> handler) {

        return IgnoreExceptions<T, Exception>(coll, handler);

    }

    public static IEnumerable<T> IgnoreExceptions<T, K>(this IEnumerable<T> coll) where K : Exception {

        return IgnoreExceptions<T, K>(coll, _ => { });

    }

​

    public static IEnumerable<T> IgnoreExceptions<T, K>(this IEnumerable<T> coll, Action<K> handler) where K : Exception {

        using (var en = coll.GetEnumerator()) {

            bool item = true;

            while (item) {

                try {

                    item = en.MoveNext();

                } catch (K exc) {

                    handler(exc);

                    continue;

                }

                if (item) {

                    yield return en.Current;

                }

            }

        }

    }

}

​

public class Program

{

    public static void Main()

    {

        var r = new Random();

        var coll = Enumerable.Range(1, 50).Select(_ => 2 / r.Next(-5, 5))

            .IgnoreExceptions<int, DivideByZeroException>(ex => Console.WriteLine("ex: " + ex.Message));

        foreach(var i in coll) {

            Console.WriteLine(i);

        }

    }

}

​