XPathPrecedingMergeIterator 结构

定义

根据 XPath 前面的轴规则循环访问所有前面的节点,不同的是,始终以文档顺序返回节点。Iterates over all preceding nodes according to the XPath preceding axis rules, except that nodes are always returned in document order. 按文档顺序合并多组前面的节点并移除重复项。Merges multiple sets of preceding nodes in document order and removes duplicates.

此 API 支持产品基础结构,不能在代码中直接使用。

public value class XPathPrecedingMergeIterator
public struct XPathPrecedingMergeIterator
type XPathPrecedingMergeIterator = struct
Public Structure XPathPrecedingMergeIterator
继承
XPathPrecedingMergeIterator

属性

Current

返回当前结果导航器。Returns the current result navigator.

方法

Create(XmlNavigatorFilter)

初始化 XPathPrecedingMergeIteratorInitializes the XPathPrecedingMergeIterator.

MoveNext(XPathNavigator)

按文档顺序将此迭代器定位到下一个前面的节点。Positions this iterator to the next preceding node in document order.

适用于