現在のノードの種類を取得します。
Overrides Public ReadOnly Property NodeType As XmlNodeType
[C#]
public override XmlNodeType NodeType {get;}
[C++]
public: __property XmlNodeType get_NodeType();
[JScript]
public override function get NodeType() : XmlNodeType;
プロパティ値
XmlSignificantWhitespace ノードの場合、この値は XmlNodeType.SignificantWhitespace です。
使用例
[Visual Basic, C#, C++] ドキュメントに有意の空白を追加する例を次に示します。
Option Explicit
Option Strict
Imports System
Imports System.IO
Imports System.Xml
Imports Microsoft.VisualBasic
Public Class Sample
Private currNode As XmlNode
Private filename As String = "space.xml"
Private reader As XmlTextReader = Nothing
Public Shared Sub Main()
Dim test As New Sample()
End Sub 'Main
Public Sub New()
Dim doc As New XmlDocument()
doc.LoadXml("<!-- Sample XML fragment -->" & _
"<author xml:space='preserve'>" & _
"<first-name>Eva</first-name>"& _
"<last-name>Corets</last-name>" & _
"</author>")
Console.WriteLine("InnerText before...")
Console.WriteLine(doc.DocumentElement.InnerText)
' Add white space.
currNode = doc.DocumentElement
Dim sigws As XmlSignificantWhitespace = doc.CreateSignificantWhitespace(ControlChars.Tab)
currNode.InsertAfter(sigws, currNode.FirstChild)
Console.WriteLine()
Console.WriteLine("InnerText after...")
Console.WriteLine(doc.DocumentElement.InnerText)
' Save and then display the file.
doc.Save(filename)
Console.WriteLine()
Console.WriteLine("Reading file...")
ReadFile(filename)
End Sub 'New
' Parse the file and print out each node.
Public Sub ReadFile(filename As String)
Try
reader = New XmlTextReader(filename)
Dim sNodeType As String = Nothing
While reader.Read()
sNodeType = NodeTypeToString(reader.NodeType)
'Print the node type, name, value
Console.WriteLine("{0}<{1}> {2}", sNodeType, reader.Name, reader.Value)
End While
Finally
If Not (reader Is Nothing) Then
reader.Close()
End If
End Try
End Sub 'ReadFile
Public Shared Function NodeTypeToString(nodetype As XmlNodeType) As String
Dim sNodeType As String = Nothing
Select Case nodetype
Case XmlNodeType.None
sNodeType = "None"
Case XmlNodeType.Element
sNodeType = "Element"
Case XmlNodeType.Attribute
sNodeType = "Attribute"
Case XmlNodeType.Text
sNodeType = "Text"
Case XmlNodeType.Comment
sNodeType = "Comment"
Case XmlNodeType.Document
sNodeType = "Document"
Case XmlNodeType.Whitespace
sNodeType = "Whitespace"
Case XmlNodeType.SignificantWhitespace
sNodeType = "SignificantWhitespace"
Case XmlNodeType.EndElement
sNodeType = "EndElement"
End Select
Return sNodeType
End Function 'NodeTypeToString
End Class 'Sample
[C#]
using System;
using System.IO;
using System.Xml;
public class Sample {
private XmlNode currNode;
private const String filename="space.xml";
XmlTextReader reader=null;
public static void Main() {
Sample test = new Sample();
}
public Sample() {
XmlDocument doc = new XmlDocument();
doc.LoadXml("<!-- Sample XML fragment -->" +
"<author xml:space='preserve'>" +
"<first-name>Eva</first-name>"+
"<last-name>Corets</last-name>" +
"</author>");
Console.WriteLine("InnerText before...");
Console.WriteLine(doc.DocumentElement.InnerText);
// Add white space.
currNode=doc.DocumentElement;
XmlSignificantWhitespace sigws=doc.CreateSignificantWhitespace("\t");
currNode.InsertAfter(sigws, currNode.FirstChild);
Console.WriteLine();
Console.WriteLine("InnerText after...");
Console.WriteLine(doc.DocumentElement.InnerText);
// Save and then display the file.
doc.Save(filename);
Console.WriteLine();
Console.WriteLine("Reading file...");
ReadFile(filename);
}
// Parse the file and print out each node.
public void ReadFile(String filename) {
try {
reader = new XmlTextReader(filename);
String sNodeType = null;
while (reader.Read()) {
sNodeType = NodeTypeToString(reader.NodeType);
// Print the node type, name, and value.
Console.WriteLine("{0}<{1}> {2}", sNodeType, reader.Name, reader.Value);
}
}
finally {
if (reader != null)
reader.Close();
}
}
public static String NodeTypeToString(XmlNodeType nodetype) {
String sNodeType = null;
switch (nodetype) {
case XmlNodeType.None:
sNodeType = "None";
break;
case XmlNodeType.Element:
sNodeType = "Element";
break;
case XmlNodeType.Attribute:
sNodeType = "Attribute";
break;
case XmlNodeType.Text:
sNodeType = "Text";
break;
case XmlNodeType.Comment:
sNodeType = "Comment";
break;
case XmlNodeType.Document:
sNodeType = "Document";
break;
case XmlNodeType.Whitespace:
sNodeType = "Whitespace";
break;
case XmlNodeType.SignificantWhitespace:
sNodeType = "SignificantWhitespace";
break;
case XmlNodeType.EndElement:
sNodeType = "EndElement";
break;
}
return sNodeType;
}
}
[C++]
#using <mscorlib.dll>
#using <System.Xml.dll>
using namespace System;
using namespace System::IO;
using namespace System::Xml;
public __gc class Sample {
private:
XmlNode* currNode;
XmlTextReader* reader;
public:
Sample() {
reader=0;
String* filename=S"space.xml";
XmlDocument* doc = new XmlDocument();
doc->LoadXml(S"<!-- Sample XML fragment -->"
S"<author xml:space='preserve'>"
S"<first-name>Eva</first-name>"
S"<last-name>Corets</last-name>"
S"</author>");
Console::WriteLine(S"InnerText before...");
Console::WriteLine(doc->DocumentElement->InnerText);
// Add white space.
currNode=doc->DocumentElement;
XmlSignificantWhitespace* sigws=doc->CreateSignificantWhitespace(S"\t");
currNode->InsertAfter(sigws, currNode->FirstChild);
Console::WriteLine();
Console::WriteLine(S"InnerText after...");
Console::WriteLine(doc->DocumentElement->InnerText);
// Save and then display the file.
doc->Save(filename);
Console::WriteLine();
Console::WriteLine(S"Reading file...");
ReadFile(filename);
}
// Parse the file and print out each node.
void ReadFile(String* filename) {
try {
reader = new XmlTextReader(filename);
String* sNodeType = 0;
while (reader->Read()) {
sNodeType = NodeTypeToString(reader->NodeType);
// Print the node type, name, and value.
Console::WriteLine(S"{0}<{1}> {2}", sNodeType, reader->Name, reader->Value);
}
}
__finally {
if (reader != 0)
reader->Close();
}
}
static String* NodeTypeToString(XmlNodeType nodetype) {
String* sNodeType = 0;
switch (nodetype) {
case XmlNodeType::None:
sNodeType = S"None";
break;
case XmlNodeType::Element:
sNodeType = S"Element";
break;
case XmlNodeType::Attribute:
sNodeType = S"Attribute";
break;
case XmlNodeType::Text:
sNodeType = S"Text";
break;
case XmlNodeType::Comment:
sNodeType = S"Comment";
break;
case XmlNodeType::Document:
sNodeType = S"Document";
break;
case XmlNodeType::Whitespace:
sNodeType = S"Whitespace";
break;
case XmlNodeType::SignificantWhitespace:
sNodeType = S"SignificantWhitespace";
break;
case XmlNodeType::EndElement:
sNodeType = S"EndElement";
break;
}
return sNodeType;
}
};
int main() {
new Sample();
}
[JScript] JScript のサンプルはありません。Visual Basic、C#、および C++ のサンプルを表示するには、このページの左上隅にある言語のフィルタ ボタン .gif)
をクリックします。
必要条件
プラットフォーム: Windows 98, Windows NT 4.0, Windows Millennium Edition, Windows 2000, Windows XP Home Edition, Windows XP Professional, Windows Server 2003 ファミリ, .NET Compact Framework - Windows CE .NET
参照
XmlSignificantWhitespace クラス | XmlSignificantWhitespace メンバ | System.Xml 名前空間 | XmlNodeType