XmlWriter.WriteElementString メソッド
派生クラスでオーバーライドされると、文字列値を含む要素を書き込みます。
オーバーロードの一覧
派生クラスでオーバーライドされると、指定したローカル名と値の要素を書き込みます。
.NET Compact Framework でもサポート。
[Visual Basic] Overloads Public Sub WriteElementString(String, String)
[JScript] public function WriteElementString(String, String);
派生クラスでオーバーライドされると、指定したローカル名、名前空間 URL、および値の要素を書き込みます。
.NET Compact Framework でもサポート。
[Visual Basic] Overloads Public Sub WriteElementString(String, String, String)
[C#] public void WriteElementString(string, string, string);
[C++] public: void WriteElementString(String*, String*, String*);
[JScript] public function WriteElementString(String, String, String);
使用例
[Visual Basic, C#, C++] いくつかの書き込みメソッドを使用して XML フラグメントを作成する例を次に示します。
[Visual Basic, C#, C++] メモ ここでは、WriteElementString のオーバーロード形式のうちの 1 つだけについて、使用例を示します。その他の例については、各オーバーロード形式のトピックを参照してください。
Option Strict
Option Explicit
Imports System
Imports System.IO
Imports System.Xml
Public Class Sample
Private Shared m_Document As String = "sampledata.xml"
Public Shared Sub Main()
Dim writer As XmlTextWriter = Nothing
Dim reader As XmlTextReader = Nothing
Try
writer = New XmlTextWriter(m_Document, Nothing)
' Use indenting for readability.
writer.Formatting = Formatting.Indented
writer.Indentation = 4
writer.WriteComment("sample XML fragment")
' Write an element (this one is the root).
writer.WriteStartElement("book")
' Write the namespace declaration.
writer.WriteAttributeString("xmlns", "bk", Nothing, "urn:samples")
' Write the genre attribute.
writer.WriteAttributeString("genre", "novel")
' Write the title.
writer.WriteStartElement("title")
writer.WriteString("The Handmaid's Tale")
writer.WriteEndElement()
' Write the price.
writer.WriteElementString("price", "19.95")
' Lookup the prefix and write the ISBN element.
Dim prefix As String = writer.LookupPrefix("urn:samples")
writer.WriteStartElement(prefix, "ISBN", "urn:samples")
writer.WriteString("1-861003-78")
writer.WriteEndElement()
' Write the style element (shows a different way to handle prefixes).
writer.WriteElementString("style", "urn:samples", "hardcover")
' Write the close tag for the root element.
writer.WriteEndElement()
' Write the XML to file and close the writer.
writer.Flush()
writer.Close()
' Read the file back in and parse to ensure well formed XML.
reader = New XmlTextReader(m_Document)
Dim doc As New XmlDocument()
' Preserve white space for readability.
doc.PreserveWhitespace = True
' Load the file.
doc.Load(reader)
' Write the XML content to the console.
Console.Write(doc.InnerXml)
Finally
Console.WriteLine()
Console.WriteLine("Processing of the file {0} complete.", m_Document)
If Not (reader Is Nothing) Then
reader.Close()
End If
If Not (writer Is Nothing) Then
writer.Close()
End If
End Try
End Sub 'Main
End Class 'Sample
[C#]
using System;
using System.IO;
using System.Xml;
public class Sample
{
private const string m_Document = "sampledata.xml";
public static void Main()
{
XmlTextWriter writer = null;
XmlTextReader reader = null;
try
{
writer = new XmlTextWriter (m_Document, null);
// Use indenting for readability.
writer.Formatting = Formatting.Indented;
writer.Indentation=4;
writer.WriteComment("sample XML fragment");
// Write an element (this one is the root).
writer.WriteStartElement("book");
// Write the namespace declaration.
writer.WriteAttributeString("xmlns", "bk", null, "urn:samples");
// Write the genre attribute.
writer.WriteAttributeString("genre", "novel");
// Write the title.
writer.WriteStartElement("title");
writer.WriteString("The Handmaid's Tale");
writer.WriteEndElement();
// Write the price.
writer.WriteElementString("price", "19.95");
// Lookup the prefix and write the ISBN element.
string prefix = writer.LookupPrefix("urn:samples");
writer.WriteStartElement(prefix, "ISBN", "urn:samples");
writer.WriteString("1-861003-78");
writer.WriteEndElement();
// Write the style element (shows a different way to handle prefixes).
writer.WriteElementString("style", "urn:samples", "hardcover");
// Write the close tag for the root element.
writer.WriteEndElement();
// Write the XML to file and close the writer.
writer.Flush();
writer.Close();
// Read the file back in and parse to ensure well formed XML.
reader = new XmlTextReader (m_Document);
XmlDocument doc = new XmlDocument();
// Preserve white space for readability.
doc.PreserveWhitespace = true;
// Load the file.
doc.Load(reader);
// Write the XML content to the console.
Console.Write(doc.InnerXml);
}
finally
{
Console.WriteLine();
Console.WriteLine("Processing of the file {0} complete.", m_Document);
if (reader != null)
reader.Close();
if (writer != null)
writer.Close();
}
}
}
[C++]
#using <mscorlib.dll>
#using <System.Xml.dll>
using namespace System;
using namespace System::IO;
using namespace System::Xml;
int main()
{
XmlTextWriter* writer = 0;
XmlTextReader* reader = 0;
String* m_Document = S"sampledata.xml";
try
{
writer = new XmlTextWriter (m_Document, 0);
// Use indenting for readability.
writer->Formatting = Formatting::Indented;
writer->Indentation=4;
writer->WriteComment(S"sample XML fragment");
// Write an element (this one is the root).
writer->WriteStartElement(S"book");
// Write the namespace declaration.
writer->WriteAttributeString(S"xmlns", S"bk", 0, S"urn:samples");
// Write the genre attribute.
writer->WriteAttributeString(S"genre", S"novel");
// Write the title.
writer->WriteStartElement(S"title");
writer->WriteString(S"The Handmaid's Tale");
writer->WriteEndElement();
// Write the price.
writer->WriteElementString(S"price", S"19.95");
// Lookup the prefix and write the ISBN element.
String* prefix = writer->LookupPrefix(S"urn:samples");
writer->WriteStartElement(prefix, S"ISBN", S"urn:samples");
writer->WriteString(S"1-861003-78");
writer->WriteEndElement();
// Write the style element (shows a different way to handle prefixes).
writer->WriteElementString(S"style", S"urn:samples", S"hardcover");
// Write the close tag for the root element.
writer->WriteEndElement();
// Write the XML to file and close the writer.
writer->Flush();
writer->Close();
// Read the file back in and parse to ensure well formed XML.
reader = new XmlTextReader (m_Document);
XmlDocument* doc = new XmlDocument();
// Preserve white space for readability.
doc->PreserveWhitespace = true;
// Load the file.
doc->Load(reader);
// Write the XML content to the console.
Console::Write(doc->InnerXml);
}
__finally
{
Console::WriteLine();
Console::WriteLine(S"Processing of the file {0} complete.", m_Document);
if (reader != 0)
reader->Close();
if (writer != 0)
writer->Close();
}
}
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