XmlDocumentType.Entities 属性
定义
重要
一些信息与预发行产品相关,相应产品在发行之前可能会进行重大修改。 对于此处提供的信息,Microsoft 不作任何明示或暗示的担保。
获取文档类型声明中声明的 XmlEntity 节点的集合。
public:
property System::Xml::XmlNamedNodeMap ^ Entities { System::Xml::XmlNamedNodeMap ^ get(); };
public System.Xml.XmlNamedNodeMap Entities { get; }
member this.Entities : System.Xml.XmlNamedNodeMap
Public ReadOnly Property Entities As XmlNamedNodeMap
属性值
包含 XmlEntity
节点的 XmlNamedNodeMap。 返回的 XmlNamedNodeMap
是只读的。
示例
以下示例显示有关 XML 文档中声明的实体的信息。
using System;
using System.IO;
using System.Xml;
public class Sample
{
private const String filename = "doment.xml";
public static void Main()
{
XmlDocument doc = new XmlDocument();
doc.Load(filename);
Console.WriteLine("Display information on all entities...");
XmlNamedNodeMap nMap = doc.DocumentType.Entities;
DisplayEntities(nMap);
}
public static void DisplayEntities(XmlNamedNodeMap nMap)
{
for (int i=0; i < nMap.Count; i++)
{
XmlEntity ent = (XmlEntity) nMap.Item(i);
Console.Write("{0} ", ent.NodeType);
Console.Write("{0} ", ent.Name);
Console.Write("{0} ", ent.NotationName);
Console.Write("{0} ", ent.PublicId);
Console.Write("{0} ", ent.SystemId);
Console.WriteLine();
}
}
}
Imports System.IO
Imports System.Xml
public class Sample
private const filename as String = "doment.xml"
public shared sub Main()
Dim doc as XmlDocument = new XmlDocument()
doc.Load(filename)
Console.WriteLine("Display information on all entities...")
Dim nMap as XmlNamedNodeMap = doc.DocumentType.Entities
DisplayEntities(nMap)
end sub
public shared sub DisplayEntities(nMap as XmlNamedNodeMap)
Dim i as integer
for i = 0 to nMap.Count - 1
Dim ent as XmlEntity = CType(nMap.Item(i), XmlEntity)
Console.Write("{0} ", ent.NodeType)
Console.Write("{0} ", ent.Name)
Console.Write("{0} ", ent.NotationName)
Console.Write("{0} ", ent.PublicId)
Console.Write("{0} ", ent.SystemId)
Console.WriteLine()
next
end sub
end class
该示例使用 文件 doment.xml
作为输入。
<!DOCTYPE doc [
<!ELEMENT doc ANY>
<!NOTATION w SYSTEM "wine.exe">
<!NOTATION v PUBLIC "vine.exe">
<!NOTATION jpg PUBLIC "Jpeg picture format">
<!NOTATION gif SYSTEM "Gif picture format">
<!ENTITY wn PUBLIC "http://www.cohowinery.com" "coho.exe" NDATA w>
<!ENTITY vn SYSTEM "http://www.cohovineyard.com" NDATA v>
<!ENTITY mytxt "Text Sample">
<!ATTLIST doc
src ENTITY #IMPLIED
srcs ENTITIES #IMPLIED
jpgPic NOTATION (jpg) #IMPLIED
gifPic NOTATION (gif) #REQUIRED>
]>
<doc jpgPic="jpg" gifPic="gif" srcs="vn wn">
something
</doc>
注解
实体的返回顺序不基于这些项在文档中的显示顺序。 也不保证在相似文档之间或类的不同实现或不同版本之间的顺序相同。