Infinite Enumerable

gistfile1.txt

class InfiniteEnumerable : IEnumerable<long>
{
    public struct Enumerator : IEnumerator<long>
    {
        public void Dispose()
        {
        }

        public bool MoveNext()
        {
            ++Current;
            return true;
        }

        public void Reset()
        {
            this.Current = 0;
        }

        public long Current { get; private set; }

        object IEnumerator.Current => Current;
    }

    private InfiniteEnumerable()
    {
    }

    public static readonly InfiniteEnumerable Instance = new InfiniteEnumerable();

    public Enumerator GetEnumerator() => new Enumerator();

    IEnumerator IEnumerable.GetEnumerator() => new Enumerator();
    IEnumerator<long> IEnumerable<long>.GetEnumerator() => new Enumerator();
}

foreach (long iteration in InfiniteEnumerable.Instance)
{
    // whoa dude
}