XmlAttributeCollection.Prepend(XmlAttribute) Metoda

Definice

Vloží zadaný atribut jako první uzel v kolekci.

public:
 System::Xml::XmlAttribute ^ Prepend(System::Xml::XmlAttribute ^ node);
public:
 virtual System::Xml::XmlAttribute ^ Prepend(System::Xml::XmlAttribute ^ node);
public System.Xml.XmlAttribute Prepend (System.Xml.XmlAttribute node);
public virtual System.Xml.XmlAttribute Prepend (System.Xml.XmlAttribute node);
member this.Prepend : System.Xml.XmlAttribute -> System.Xml.XmlAttribute
abstract member Prepend : System.Xml.XmlAttribute -> System.Xml.XmlAttribute
override this.Prepend : System.Xml.XmlAttribute -> System.Xml.XmlAttribute
Public Function Prepend (node As XmlAttribute) As XmlAttribute
Public Overridable Function Prepend (node As XmlAttribute) As XmlAttribute

Parametry

node
XmlAttribute

Atribut, který chcete vložit.

Návraty

XmlAttribute

Přidáno XmlAttribute do kolekce.

Příklady

Následující příklad přidá do dokumentu nový atribut.

#using <System.Xml.dll>

using namespace System;
using namespace System::IO;
using namespace System::Xml;
int main()
{
   XmlDocument^ doc = gcnew XmlDocument;
   doc->LoadXml( "<book ISBN='1-861001-57-5'><title>Pride And Prejudice</title></book>" );
   
   //Create a new attribute.
   XmlAttribute^ newAttr = doc->CreateAttribute( "genre" );
   newAttr->Value = "novel";
   
   //Create an attribute collection and add the new attribute
   //to the collection.
   XmlAttributeCollection^ attrColl = doc->DocumentElement->Attributes;
   attrColl->Prepend( newAttr );
   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 ISBN='1-861001-57-5'>" +
                "<title>Pride And Prejudice</title>" +
                "</book>");

    //Create a new attribute.
    XmlAttribute newAttr = doc.CreateAttribute("genre");
    newAttr.Value = "novel";

    //Create an attribute collection and add the new attribute
    //to the collection.
    XmlAttributeCollection attrColl = doc.DocumentElement.Attributes;
    attrColl.Prepend(newAttr);

    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 ISBN='1-861001-57-5'>" & _
                "<title>Pride And Prejudice</title>" & _
                "</book>")      

    'Create a new attribute.
    Dim newAttr as XmlAttribute = doc.CreateAttribute("genre")
    newAttr.Value = "novel"

    'Create an attribute collection and add the new attribute
    'to the collection.  
    Dim attrColl as XmlAttributeCollection = doc.DocumentElement.Attributes
    attrColl.Prepend(newAttr)

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

  end sub
end class

Poznámky

Pokud už v kolekci existuje atribut se stejným názvem, původní atribut se z kolekce odebere a node přidá se na začátek kolekce.

Tato metoda je rozšířením Microsoftu na model DOM (Document Object Model).

Platí pro