XmlDocumentType.InternalSubset 属性

定义

命名空间:

System.Xml

程序集:

System.Xml.ReaderWriter.dll

程序集:

System.Xml.dll

程序集:

netstandard.dll

获取 DOCTYPE 声明上文档类型定义 (DTD) 内部子集的值。

public:
 property System::String ^ InternalSubset { System::String ^ get(); };

public string? InternalSubset { get; }

public string InternalSubset { get; }

member this.InternalSubset : string

Public ReadOnly Property InternalSubset As String

属性值

String

DOCTYPE 上的 DTD 内部子集。 如果没有 DTD 内部子集，则返回 String.Empty。

示例

以下示例显示有关 DocumentType 节点的信息。

#using <System.Xml.dll>

using namespace System;
using namespace System::IO;
using namespace System::Xml;
int main()
{
   
   // Create the XmlDocument.
   XmlDocument^ doc = gcnew XmlDocument;
   doc->LoadXml( "<!DOCTYPE book [<!ENTITY h 'hardcover'>]>"
   "<book genre='novel' ISBN='1-861001-57-5'>"
   "<title>Pride And Prejudice</title>"
   "<style>&h;</style>"
   "</book>" );
   
   // Display information on the DocumentType node.
   XmlDocumentType^ doctype = doc->DocumentType;
   Console::WriteLine( "Name of the document type:  {0}", doctype->Name );
   Console::WriteLine( "The internal subset of the document type:  {0}", doctype->InternalSubset );
}

using System;
using System.IO;
using System.Xml;

public class Sample
{
  public static void Main()
  {
    // Create the XmlDocument.
    XmlDocument doc = new XmlDocument();
    doc.LoadXml("<!DOCTYPE book [<!ENTITY h 'hardcover'>]>" +
                "<book genre='novel' ISBN='1-861001-57-5'>" +
                "<title>Pride And Prejudice</title>" +
                "<style>&h;</style>" +
                "</book>");

    // Display information on the DocumentType node.
    XmlDocumentType doctype = doc.DocumentType;
    Console.WriteLine("Name of the document type:  {0}", doctype.Name);
    Console.WriteLine("The internal subset of the document type:  {0}", doctype.InternalSubset);
  }
}

Option Explicit
Option Strict

Imports System.IO
Imports System.Xml

Public Class Sample
    
    Public Shared Sub Main()
        ' Create the XmlDocument.
        Dim doc As New XmlDocument()
        doc.LoadXml("<!DOCTYPE book [<!ENTITY h 'hardcover'>]>" & _
                    "<book genre='novel' ISBN='1-861001-57-5'>" & _
                    "<title>Pride And Prejudice</title>" & _
                    "<style>&h;</style>" & _
                    "</book>")
        
        ' Display information on the DocumentType node.
        Dim doctype As XmlDocumentType = doc.DocumentType
        Console.WriteLine("Name of the document type:  {0}", doctype.Name)
        Console.WriteLine("The internal subset of the document type:  {0}", doctype.InternalSubset)
    End Sub
End Class