XmlElement.RemoveAttributeAt(Int32) 方法

定義

命名空間:

System.Xml

組件:

System.Xml.dll, System.Xml.XmlDocument.dll

組件:

System.Xml.ReaderWriter.dll

組件:

System.Xml.XmlDocument.dll

組件:

System.Xml.dll

組件:

netstandard.dll

從項目中移除具有指定索引的屬性節點 (如果移除的屬性具有預設值，則會立即予以取代)。

public:
 virtual System::Xml::XmlNode ^ RemoveAttributeAt(int i);

public virtual System.Xml.XmlNode RemoveAttributeAt (int i);

public virtual System.Xml.XmlNode? RemoveAttributeAt (int i);

abstract member RemoveAttributeAt : int -> System.Xml.XmlNode
override this.RemoveAttributeAt : int -> System.Xml.XmlNode

Public Overridable Function RemoveAttributeAt (i As Integer) As XmlNode

參數

i

Int32

要移除之節點的索引。 第一個節點的索引為 0。

傳回

XmlNode

移除的屬性節點；或者，如果指定的索引處沒有節點，則為 null。

範例

下列範例會從 專案中移除 屬性。

#using <System.Xml.dll>

using namespace System;
using namespace System::IO;
using namespace System::Xml;
int main()
{
   XmlDocument^ doc = gcnew XmlDocument;
   doc->LoadXml( "<book genre='novel' ISBN='1-861001-57-5'><title>Pride And Prejudice</title></book>" );
   XmlElement^ root = doc->DocumentElement;
   
   // Remove the genre attribute.
   root->RemoveAttributeAt( 0 );
   Console::WriteLine( "Display the modified XML..." );
   Console::WriteLine( doc->InnerXml );
}

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

public class Sample
{
  public static void Main()
  {

    XmlDocument doc = new XmlDocument();
    doc.LoadXml("<book genre='novel' ISBN='1-861001-57-5'>" +
                "<title>Pride And Prejudice</title>" +
                "</book>");

    XmlElement root = doc.DocumentElement;

    // Remove the genre attribute.
    root.RemoveAttributeAt(0);

    Console.WriteLine("Display the modified XML...");
    Console.WriteLine(doc.InnerXml);
  }
}

Imports System.IO
Imports System.Xml

public class Sample

  public shared sub Main()

    Dim doc as XmlDocument = new XmlDocument()
    doc.LoadXml("<book genre='novel' ISBN='1-861001-57-5'>" & _
                "<title>Pride And Prejudice</title>" & _
                "</book>")      

    Dim root as XmlElement = doc.DocumentElement

    ' Remove the genre attribute.
    root.RemoveAttributeAt(0)

    Console.WriteLine("Display the modified XML...")
    Console.WriteLine(doc.InnerXml)

  end sub
end class

備註

此方法是檔物件模型 (DOM) 的 Microsoft 延伸模組。