53 lines
1.7 KiB
C#
53 lines
1.7 KiB
C#
//------------------------------------------------------------------------------
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// <copyright file="XmlLinkedNode.cs" company="Microsoft">
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// Copyright (c) Microsoft Corporation. All rights reserved.
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// </copyright>
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// <owner current="true" primary="true">[....]</owner>
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//------------------------------------------------------------------------------
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namespace System.Xml {
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// Gets the node immediately preceeding or following this node.
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public abstract class XmlLinkedNode: XmlNode {
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internal XmlLinkedNode next;
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internal XmlLinkedNode(): base() {
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next = null;
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}
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internal XmlLinkedNode( XmlDocument doc ): base( doc ) {
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next = null;
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}
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// Gets the node immediately preceding this node.
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public override XmlNode PreviousSibling {
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get {
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XmlNode parent = ParentNode;
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if (parent != null) {
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XmlNode node = parent.FirstChild;
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while (node != null) {
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XmlNode nextSibling = node.NextSibling;
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if (nextSibling == this) {
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break;
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}
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node = nextSibling;
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}
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return node;
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}
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return null;
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}
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}
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// Gets the node immediately following this node.
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public override XmlNode NextSibling {
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get {
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XmlNode parent = ParentNode;
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if (parent != null) {
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if (next != parent.FirstChild)
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return next;
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}
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return null;
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}
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}
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}
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}
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