MoveNext()

SetIteratorResult System.Xml.Xsl.Runtime.DifferenceIterator.MoveNext ( XPathNavigator nestedNavigator )

inline

Definition at line 34 of file DifferenceIterator.cs.

    {
        switch (_state)
        {
        case IteratorState.InitLeft:
            _navLeft = nestedNavigator;
            _state = IteratorState.NeedRight;
            return SetIteratorResult.InitRightIterator;
        case IteratorState.NeedLeft:
            _navLeft = nestedNavigator;
            break;
        case IteratorState.NeedRight:
            _navRight = nestedNavigator;
            break;
        case IteratorState.NeedLeftAndRight:
            _navLeft = nestedNavigator;
            _state = IteratorState.NeedRight;
            return SetIteratorResult.NeedRightNode;
        case IteratorState.HaveCurrent:
            _state = IteratorState.NeedLeft;
            return SetIteratorResult.NeedLeftNode;
        }
        if (_navLeft == null)
        {
            return SetIteratorResult.NoMoreNodes;
        }
        if (_navRight != null)
        {
            int num = _runtime.ComparePosition(_navLeft, _navRight);
            if (num == 0)
            {
                _state = IteratorState.NeedLeftAndRight;
                return SetIteratorResult.NeedLeftNode;
            }
            if (num > 0)
            {
                _state = IteratorState.NeedRight;
                return SetIteratorResult.NeedRightNode;
            }
        }
        _state = IteratorState.HaveCurrent;
        return SetIteratorResult.HaveCurrentNode;
    }

References System.Xml.Xsl.Runtime.DifferenceIterator._navLeft, System.Xml.Xsl.Runtime.DifferenceIterator._navRight, System.Xml.Xsl.Runtime.DifferenceIterator._runtime, System.Xml.Xsl.Runtime.DifferenceIterator._state, System.Xml.Xsl.Runtime.XmlQueryRuntime.ComparePosition(), and System.Xml.Dictionary.