DataContractSerializer.WriteStartObject Methode

Definition

Schreibt das öffnende XML-Element mithilfe des angegebenen Writers.

Überlädt

Name Beschreibung
WriteStartObject(XmlDictionaryWriter, Object)

Schreibt das öffnende XML-Element mithilfe eines XmlDictionaryWriter.

WriteStartObject(XmlWriter, Object)

Schreibt das öffnende XML-Element mithilfe eines XmlWriter.

WriteStartObject(XmlDictionaryWriter, Object)

Schreibt das öffnende XML-Element mithilfe eines XmlDictionaryWriter.

public:
 override void WriteStartObject(System::Xml::XmlDictionaryWriter ^ writer, System::Object ^ graph);
public override void WriteStartObject(System.Xml.XmlDictionaryWriter writer, object graph);
override this.WriteStartObject : System.Xml.XmlDictionaryWriter * obj -> unit
Public Overrides Sub WriteStartObject (writer As XmlDictionaryWriter, graph As Object)

Parameter

writer
XmlDictionaryWriter

Wird XmlDictionaryWriter zum Schreiben des XML-Startelements verwendet.

graph
Object

Das zu schreibende Objekt.

Beispiele

Im folgenden Beispiel wird ein Objekt erstellt, das serialisiert werden soll, eine Instanz der DataContractSerializerKlasse und eine Instanz der XmlDictionaryWriter Klasse. Im Beispiel werden die WriteStartObjectWriteObjectContentObjektdaten und WriteObjectContent Methoden verwendet, um die Objektdaten in das XML-Dokument zu schreiben.

public static void WriteObjectContentInDocument(string path)
{
    // Create the object to serialize.
    Person p = new Person("Lynn", "Tsoflias", 9876);

    // Create the writer object.
    FileStream fs = new FileStream(path, FileMode.Create);
    XmlDictionaryWriter writer =
        XmlDictionaryWriter.CreateTextWriter(fs);

    DataContractSerializer ser =
        new DataContractSerializer(typeof(Person));

    // Use the writer to start a document.
    writer.WriteStartDocument(true);

    // Use the writer to write the root element.
    writer.WriteStartElement("Company");

    // Use the writer to write an element.
    writer.WriteElementString("Name", "Microsoft");

    // Use the serializer to write the start,
    // content, and end data.
    ser.WriteStartObject(writer, p);
    ser.WriteObjectContent(writer, p);
    ser.WriteEndObject(writer);

    // Use the writer to write the end element and
    // the end of the document.
    writer.WriteEndElement();
    writer.WriteEndDocument();

    // Close and release the writer resources.
    writer.Flush();
    fs.Flush();
    fs.Close();
}
Public Shared Sub WriteObjectContentInDocument(ByVal path As String) 
    ' Create the object to serialize.
    Dim p As New Person("Lynn", "Tsoflias", 9876)
    
    ' Create the writer.
    Dim fs As New FileStream(path, FileMode.Create)
    Dim writer As XmlDictionaryWriter = XmlDictionaryWriter.CreateTextWriter(fs)
    
    Dim ser As New DataContractSerializer(GetType(Person))
    
    ' Use the writer to start a document.
    writer.WriteStartDocument(True)
    ' Use the writer to write the root element.
    writer.WriteStartElement("Company")
    ' Use the writer to write an element.
    writer.WriteElementString("Name", "Microsoft")

    ' Use the serializer to write the start,
    ' content, and end data.
    ser.WriteStartObject(writer, p)
    ser.WriteObjectContent(writer, p)
    ser.WriteEndObject(writer)
    
    ' Use the writer to write the end element and
    ' the end of the document.
    writer.WriteEndElement()
    writer.WriteEndDocument()
    
    ' Close and release the writer resources.
    writer.Flush()
    fs.Flush()
    fs.Close()

End Sub

Gilt für:

WriteStartObject(XmlWriter, Object)

Schreibt das öffnende XML-Element mithilfe eines XmlWriter.

public:
 override void WriteStartObject(System::Xml::XmlWriter ^ writer, System::Object ^ graph);
public override void WriteStartObject(System.Xml.XmlWriter writer, object graph);
override this.WriteStartObject : System.Xml.XmlWriter * obj -> unit
Public Overrides Sub WriteStartObject (writer As XmlWriter, graph As Object)

Parameter

writer
XmlWriter

Wird XmlWriter zum Schreiben des XML-Startelements verwendet.

graph
Object

Das zu schreibende Objekt.

Gilt für: