DataContractSerializer.WriteEndObject 方法
定義
重要
部分資訊涉及發行前產品,在發行之前可能會有大幅修改。 Microsoft 對此處提供的資訊,不做任何明確或隱含的瑕疵擔保。
使用指定的寫入器寫入結尾 XML 項目。
多載
WriteEndObject(XmlDictionaryWriter) |
使用 XmlDictionaryWriter 寫入結尾 XML 項目。 |
WriteEndObject(XmlWriter) |
使用 XmlWriter 寫入結尾 XML 項目。 |
WriteEndObject(XmlDictionaryWriter)
使用 XmlDictionaryWriter 寫入結尾 XML 項目。
public:
override void WriteEndObject(System::Xml::XmlDictionaryWriter ^ writer);
public override void WriteEndObject (System.Xml.XmlDictionaryWriter writer);
override this.WriteEndObject : System.Xml.XmlDictionaryWriter -> unit
Public Overrides Sub WriteEndObject (writer As XmlDictionaryWriter)
參數
- writer
- XmlDictionaryWriter
用於寫入資料流的 XmlDictionaryWriter。
例外狀況
正在序列化的型別不符合資料合約規則。 例如,DataContractAttribute 屬性尚未套用至此型別。
正在寫入的執行個體發生問題。
範例
下列範例會建立要序列化的物件、DataContractSerializer 的執行個體和 XmlDictionaryWriter 類別的執行個體。 這個範例使用 WriteStartObject、WriteObjectContent 和 WriteObjectContent 方法,將物件資料寫入 XML 文件。 發出這些呼叫相當於發出 WriteObject 方法的單一呼叫。 例如,使用者可能在呼叫 WriteStartObject 方法之後,另外發出這些呼叫來將額外的 XML 屬性插入 XML 中。
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
適用於
WriteEndObject(XmlWriter)
使用 XmlWriter 寫入結尾 XML 項目。
public:
override void WriteEndObject(System::Xml::XmlWriter ^ writer);
public override void WriteEndObject (System.Xml.XmlWriter writer);
override this.WriteEndObject : System.Xml.XmlWriter -> unit
Public Overrides Sub WriteEndObject (writer As XmlWriter)
參數
例外狀況
正在序列化的型別不符合資料合約規則。 例如,DataContractAttribute 屬性尚未套用至此型別。
正在寫入的執行個體發生問題。