(NullEnumerable<T>) - InternalEnumerator<T,K> : IEnumerator<K>, IDisposable, IEnumerator
(ctor) InternalEnumerator<T,K>()
K Current( get; )
object System.Collections.IEnumerator.Current( get; )
virtual bool MoveNext()
virtual void Reset()
virtual void System.IDisposable.Dispose()