XmlNodeReader.NodeType Propriedade
Definição
Obtém o tipo do nó atual.Gets the type of the current node.
public:
virtual property System::Xml::XmlNodeType NodeType { System::Xml::XmlNodeType get(); };
public override System.Xml.XmlNodeType NodeType { get; }
member this.NodeType : System.Xml.XmlNodeType
Public Overrides ReadOnly Property NodeType As XmlNodeType
Valor da propriedade
Um dos valores XmlNodeType que representa o tipo do nó atual.One of the XmlNodeType values representing the type of the current node.
Exemplos
O exemplo a seguir lê um XML e exibe cada um dos nós.The following example reads an XML and displays each of the nodes.
#using <System.Xml.dll>
using namespace System;
using namespace System::IO;
using namespace System::Xml;
int main()
{
String^ filename = "items.xml";
XmlNodeReader^ reader = nullptr;
try
{
//Create an XmlNodeReader to read the XmlDocument.
XmlDocument^ doc = gcnew XmlDocument;
doc->Load( filename );
reader = gcnew XmlNodeReader( doc );
//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( 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::EndElement:
Console::Write( "</{0}>", reader->Name );
break;
}
}
}
finally
{
if ( reader != nullptr )
reader->Close();
}
}
using System;
using System.IO;
using System.Xml;
public class Sample
{
private const String filename = "items.xml";
public static void Main()
{
XmlNodeReader reader = null;
try
{
//Create an XmlNodeReader to read the XmlDocument.
XmlDocument doc = new XmlDocument();
doc.Load(filename);
reader = new XmlNodeReader(doc);
//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(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.EndElement:
Console.Write("</{0}>", reader.Name);
break;
}
}
}
finally
{
if (reader!=null)
reader.Close();
}
}
} // End class
Imports System.IO
Imports System.Xml
Public Class Sample
Private Const filename As String = "items.xml"
Public Shared Sub Main()
Dim reader As XmlNodeReader = Nothing
Try
'Create an XmlNodeReader to read the XmlDocument.
Dim doc As New XmlDocument()
doc.Load(filename)
reader = New XmlNodeReader(doc)
'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(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.EndElement
Console.Write("</{0}>", reader.Name)
End Select
End While
Finally
If Not (reader Is Nothing) Then
reader.Close()
End If
End Try
End Sub
End Class
O exemplo usa o arquivo, items.xml , como entrada.The example uses the file, items.xml, as input.
<?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>
Comentários
Observação
No .NET Framework 2,0, a prática recomendada é criar XmlReader instâncias usando a XmlReaderSettings classe e o Create método.In the .NET Framework 2.0, the recommended practice is to create XmlReader instances using the XmlReaderSettings class and the Create method. Isso permite que você aproveite ao máximo todos os novos recursos introduzidos no .NET Framework.This allows you to take full advantage of all the new features introduced in the .NET Framework. Para obter mais informações, consulte a seção comentários na XmlReader página de referência.For more information, see the Remarks section in the XmlReader reference page.