Export (0) Print
Expand All

XmlNode.GetNamespaceOfPrefix Method

Looks up the closest xmlns declaration for the given prefix that is in scope for the current node and returns the namespace URI in the declaration.

Namespace: System.Xml
Assembly: System.Xml (in system.xml.dll)

public virtual string GetNamespaceOfPrefix (
	string prefix
)
public String GetNamespaceOfPrefix (
	String prefix
)
public function GetNamespaceOfPrefix (
	prefix : String
) : String
Not applicable.

Parameters

prefix

Prefix whose namespace URI you want to find.

Return Value

The namespace URI of the specified prefix.

This method is a Microsoft extension to the Document Object Model (DOM).

The following example adds a new attribute to the XML document.

using System;
using System.IO;
using System.Xml;

public class Sample {

  public static void Main() {

    XmlDocument doc = new XmlDocument();
    doc.LoadXml("<book xmlns:bk='urn:samples' bk:ISBN='1-861001-57-5'>" +
                "<title>Pride And Prejudice</title>" +
                "</book>");

    XmlNode root = doc.FirstChild;

    //Create a new attribute.
    string ns = root.GetNamespaceOfPrefix("bk");
    XmlNode attr = doc.CreateNode(XmlNodeType.Attribute, "genre", ns);
    attr.Value = "novel";

    //Add the attribute to the document.
    root.Attributes.SetNamedItem(attr);

    Console.WriteLine("Display the modified XML...");
    doc.Save(Console.Out);

  }
}

import System.*;
import System.IO.*;
import System.Xml.*;

public class Sample
{
    public static void main(String[] args)
    {
        XmlDocument doc = new XmlDocument();
        doc.LoadXml("<book xmlns:bk='urn:samples' bk:ISBN='1-861001-57-5'>"
            + "<title>Pride And Prejudice</title>"
            + "</book>");

        XmlNode root = doc.get_FirstChild();
        //Create a new attribute.
        String ns = root.GetNamespaceOfPrefix("bk");
        XmlNode attr = doc.CreateNode(XmlNodeType.Attribute, "genre", ns);
        attr.set_Value("novel");

        //Add the attribute to the document.
        root.get_Attributes().SetNamedItem(attr);

        Console.WriteLine("Display the modified XML...");
        doc.Save(Console.get_Out());
    } //main 
} //Sample

Windows 98, Windows Server 2000 SP4, Windows CE, Windows Millennium Edition, Windows Mobile for Pocket PC, Windows Mobile for Smartphone, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition

The Microsoft .NET Framework 3.0 is supported on Windows Vista, Microsoft Windows XP SP2, and Windows Server 2003 SP1.

.NET Framework

Supported in: 3.0, 2.0, 1.1, 1.0

.NET Compact Framework

Supported in: 2.0, 1.0

XNA Framework

Supported in: 1.0

Community Additions

ADD
Show:
© 2014 Microsoft