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XmlAttributeCollection.RemoveAt(Int32) 方法

定義

從集合中移除對應指定索引的屬性。

public:
 System::Xml::XmlAttribute ^ RemoveAt(int i);
public:
 virtual System::Xml::XmlAttribute ^ RemoveAt(int i);
public System.Xml.XmlAttribute RemoveAt (int i);
public System.Xml.XmlAttribute? RemoveAt (int i);
public virtual System.Xml.XmlAttribute RemoveAt (int i);
member this.RemoveAt : int -> System.Xml.XmlAttribute
abstract member RemoveAt : int -> System.Xml.XmlAttribute
override this.RemoveAt : int -> System.Xml.XmlAttribute
Public Function RemoveAt (i As Integer) As XmlAttribute
Public Overridable Function RemoveAt (i As Integer) As XmlAttribute

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

XmlAttribute

如果在指定的索引處並無屬性,則傳回 null

範例

下列範例會從檔中移除 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>" );
   
   //Create an attribute collection and remove an attribute
   //from the collection.
   XmlAttributeCollection^ attrColl = doc->DocumentElement->Attributes;
   attrColl->RemoveAt( 0 );
   Console::WriteLine( "Display the modified XML...\r\n" );
   Console::WriteLine( doc->OuterXml );
}
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>");

    //Create an attribute collection and remove an attribute
    //from the collection.
    XmlAttributeCollection attrColl = doc.DocumentElement.Attributes;
    attrColl.RemoveAt(0);

    Console.WriteLine("Display the modified XML...\r\n");
    Console.WriteLine(doc.OuterXml);
  }
}
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>")      

    'Create an attribute collection and remove an attribute
    'from the collection.  
    Dim attrColl as XmlAttributeCollection = doc.DocumentElement.Attributes
    attrColl.RemoveAt(0)

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

  end sub
end class

備註

此方法是檔物件模型 (DOM) 的 Microsoft 延伸模組。

適用於