//public BackFilterPipe(IPipe<S, Boolean> FilterPipe, IEnumerable<S> IEnumerable)
//{
// this.FilterPipe = FilterPipe;
// _InternalEnumerator = IEnumerable.GetEnumerator();
//}
//public BackFilterPipe(Func<S, Boolean> FilterFunc, IEnumerable<S> IEnumerable)
//{
// this.FilterFunc = FilterFunc;
// _InternalEnumerator = IEnumerable.GetEnumerator();
//}
public BackFilterPipe(IPipe <S, E> IPipe, UInt64 Steps = 1)
{
this.IPipe = IPipe;
this.Steps = Steps;
_InternalEnumerator = IPipe.GetEnumerator();
}