◆ MoveNext()

override bool System.Linq.Enumerable.AppendPrependN< TSource >.MoveNext ( )

inline

Implements System.Collections.IEnumerator.

Definition at line 323 of file Enumerable.cs.

        {
            switch (_state)
            {
            case 1:
                _node = _prepended;
                _state = 2;
                goto case 2;
            case 2:
                if (_node != null)
                {
                    _current = _node.Item;
                    _node = _node.Linked;
                    return true;
                }
                GetSourceEnumerator();
                _state = 3;
                goto case 3;
            case 3:
                if (LoadFromEnumerator())
                {
                    return true;
                }
                if (_appended == null)
                {
                    return false;
                }
                _enumerator = ((IEnumerable<TSource>)_appended.ToArray(_appendCount)).GetEnumerator();
                _state = 4;
                goto case 4;
            case 4:
                return LoadFromEnumerator();
            default:
                Dispose();
                return false;
            }
        }