XmlReader.Name Properti

Definisi

Ketika ditimpa di kelas turunan, mendapatkan nama yang memenuhi syarat dari node saat ini.

public:
 virtual property System::String ^ Name { System::String ^ get(); };
public:
 abstract property System::String ^ Name { System::String ^ get(); };
public virtual string Name { get; }
public abstract string Name { get; }
member this.Name : string
Public Overridable ReadOnly Property Name As String
Public MustOverride ReadOnly Property Name As String

Nilai Properti

Nama yang memenuhi syarat dari simpul saat ini. Misalnya, Name adalah bk:book untuk elemen <bk:book>.

Nama yang dikembalikan tergantung pada NodeType simpul. Jenis node berikut mengembalikan nilai yang tercantum. Semua jenis node lainnya mengembalikan string kosong.

Jenis node Nama
Attribute Nama atribut.
DocumentType Nama jenis dokumen.
Element Nama tag.
EntityReference Nama entitas yang dirujuk.
ProcessingInstruction Target instruksi pemrosesan.
XmlDeclaration String xmlharfiah .

Pengecualian

Metode XmlReader dipanggil sebelum operasi asinkron sebelumnya selesai. Dalam hal ini, InvalidOperationException dilemparkan dengan pesan "Operasi asinkron sudah berlangsung."

Contoh

Contoh berikut membaca file XML dan menampilkan setiap simpul.

XmlReaderSettings settings = new XmlReaderSettings();
settings.DtdProcessing = DtdProcessing.Parse;
XmlReader reader = XmlReader.Create("items.xml", settings);

reader.MoveToContent();
  // Parse the file and display each of the nodes.
  while (reader.Read()) {
    switch (reader.NodeType) {
      case XmlNodeType.Element:
          Console.Write("<{0}>", reader.Name);
          break;
      case XmlNodeType.Text:
          Console.Write(reader.Value);
          break;
       case XmlNodeType.CDATA:
           Console.Write("<![CDATA[{0}]]>", reader.Value);
           break;
       case XmlNodeType.ProcessingInstruction:
           Console.Write("<?{0} {1}?>", reader.Name, reader.Value);
           break;
       case XmlNodeType.Comment:
           Console.Write("<!--{0}-->", reader.Value);
           break;
       case XmlNodeType.XmlDeclaration:
           Console.Write("<?xml version='1.0'?>");
           break;
       case XmlNodeType.Document:
           break;
       case XmlNodeType.DocumentType:
           Console.Write("<!DOCTYPE {0} [{1}]", reader.Name, reader.Value);
           break;
       case XmlNodeType.EntityReference:
           Console.Write(reader.Name);
           break;
       case XmlNodeType.EndElement:
           Console.Write("</{0}>", reader.Name);
           break;
   }
}

/*
    The example displays the following output:

    <Item>Test with an entity: 123</Item><Item>Test with a child element <more> stuff</Item>
    <Item>Test with a CDATA section <![CDATA[<456>]]> def</Item><Item>Test with a char entity: A</Item>
    <!-- Fourteen chars in this element.--><Item>1234567890ABCD</Item></Items>
*/
Dim settings As New XmlReaderSettings()
settings.DtdProcessing = DtdProcessing.Parse
Dim reader As XmlReader = XmlReader.Create("items.xml", settings)
reader.MoveToContent()
' Parse the file and display each of the nodes.
While reader.Read()
  Select Case reader.NodeType
    Case XmlNodeType.Element
      Console.Write("<{0}>", reader.Name)
    Case XmlNodeType.Text
      Console.Write(reader.Value)
    Case XmlNodeType.CDATA
      Console.Write("<![CDATA[{0}]]>", reader.Value)
    Case XmlNodeType.ProcessingInstruction
      Console.Write("<?{0} {1}?>", reader.Name, reader.Value)
    Case XmlNodeType.Comment
      Console.Write("<!--{0}-->", reader.Value)
    Case XmlNodeType.XmlDeclaration
      Console.Write("<?xml version='1.0'?>")
    Case XmlNodeType.Document
    Case XmlNodeType.DocumentType
      Console.Write("<!DOCTYPE {0} [{1}]", reader.Name, reader.Value)
    Case XmlNodeType.EntityReference
      Console.Write(reader.Name)
    Case XmlNodeType.EndElement
      Console.Write("</{0}>", reader.Name)
  End Select
End While

' The example displays the following output:
'
' <Item>Test with an entity: 123</Item><Item>Test with a child element <more> stuff</Item>
' <Item>Test with a CDATA section <![CDATA[<456>]]> def</Item><Item>Test with a char entity: A</Item>
' <!-- Fourteen chars in this element.--><Item>1234567890ABCD</Item></Items>

Sampel menggunakan items.xml file .

<?xml version="1.0"?>
<!-- This is a sample XML document -->
<!DOCTYPE Items [<!ENTITY number "123">]>
<Items>
  <Item>Test with an entity: &number;</Item>
  <Item>Test with a child element <more/> stuff</Item>
  <Item>Test with a CDATA section <![CDATA[<456>]]> def</Item>
  <Item>Test with a char entity: A</Item>
  <!-- Fourteen chars in this element.-->
  <Item>1234567890ABCD</Item>
</Items>

Berlaku untuk

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