XmlNode.PreviousSibling Property
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Gets the node immediately preceding this node.
public:
virtual property System::Xml::XmlNode ^ PreviousSibling { System::Xml::XmlNode ^ get(); };C#
public virtual System.Xml.XmlNode PreviousSibling { get; }C#
public virtual System.Xml.XmlNode? PreviousSibling { get; }member this.PreviousSibling : System.Xml.XmlNodePublic Overridable ReadOnly Property PreviousSibling As XmlNodeThe preceding XmlNode. If there is no preceding node, null is returned.
The following example displays all the books in the XML document.
#using <System.Xml.dll>
using namespace System;
using namespace System::Xml;
int main()
{
XmlDocument^ doc = gcnew XmlDocument;
doc->Load( "books.xml" );
XmlNode^ lastNode = doc->DocumentElement->LastChild;
Console::WriteLine( "Last book..." );
Console::WriteLine( lastNode->OuterXml );
XmlNode^ prevNode = lastNode->PreviousSibling;
Console::WriteLine( "\r\nPrevious book..." );
Console::WriteLine( prevNode->OuterXml );
}
C#
using System;
using System.Xml;
public class Sample {
public static void Main() {
XmlDocument doc = new XmlDocument();
doc.Load("books.xml");
XmlNode lastNode = doc.DocumentElement.LastChild;
Console.WriteLine("Last book...");
Console.WriteLine(lastNode.OuterXml);
XmlNode prevNode = lastNode.PreviousSibling;
Console.WriteLine("\r\nPrevious book...");
Console.WriteLine(prevNode.OuterXml);
}
}
Imports System.Xml
public class Sample
public shared sub Main()
Dim doc as XmlDocument = new XmlDocument()
doc.Load("books.xml")
Dim lastNode as XmlNode = doc.DocumentElement.LastChild
Console.WriteLine("Last book...")
Console.WriteLine(lastNode.OuterXml)
Dim prevNode as XmlNode = lastNode.PreviousSibling
Console.WriteLine(ControlChars.LF + "Previous book...")
Console.WriteLine(prevNode.OuterXml)
end sub
end class
| Продукт | Версии |
|---|---|
| .NET | Core 1.0, Core 1.1, Core 2.0, Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6, 7, 8, 9, 10 |
| .NET Framework | 1.1, 2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1 |
| .NET Standard | 2.0, 2.1 |
| UWP | 10.0 |
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