XmlValidatingReader.Depth プロパティ
アセンブリ: System.Xml (system.xml.dll 内)



深さ、行番号、行の位置などを含む各ノードを表示する例を次に示します。
Imports System Imports System.IO Imports System.Xml Imports Microsoft.VisualBasic public class Sample public shared sub Main() ' Create the XML fragment to be parsed. Dim xmlFrag as string = "<book>" + Chr(10) & _ " <misc>" + Chr(10) & _ " <style>paperback</style>" + Chr(10) & _ " <pages>240</pages>" + Chr(10) & _ " </misc>" + Chr(10) & _ "</book>" ' Create the XmlNamespaceManager. Dim nsmgr as XmlNamespaceManager = new XmlNamespaceManager(new NameTable()) ' Create the XmlParserContext. Dim context as XmlParserContext = new XmlParserContext(nothing, nsmgr, nothing, XmlSpace.None) ' Create the reader. Dim reader as XmlValidatingReader = new XmlValidatingReader(xmlFrag, XmlNodeType.Element, context) Dim lineInfo as IXmlLineInfo = CType(reader, IXmlLineInfo) if (lineInfo.HasLineInfo()) ' Parse the XML and display each node. while (reader.Read()) select case reader.NodeType case XmlNodeType.Element: Console.Write("{0} {1},{2} ", reader.Depth, lineInfo.LineNumber, lineInfo.LinePosition) Console.WriteLine("<{0}>", reader.Name) case XmlNodeType.Text: Console.Write("{0} {1},{2} ", reader.Depth, lineInfo.LineNumber, lineInfo.LinePosition) Console.WriteLine(" {0}", reader.Value) case XmlNodeType.EndElement: Console.Write("{0} {1},{2} ", reader.Depth, lineInfo.LineNumber, lineInfo.LinePosition) Console.WriteLine("</{0}>", reader.Name) end select end while end if ' Close the reader. reader.Close() end sub end class
using System; using System.IO; using System.Xml; public class Sample{ public static void Main(){ // Create the XML fragment to be parsed. string xmlFrag = @"<book> <misc> <style>paperback</style> <pages>240</pages> </misc> </book> "; // Create the XmlNamespaceManager. XmlNamespaceManager nsmgr = new XmlNamespaceManager(new NameTable()); // Create the XmlParserContext. XmlParserContext context = new XmlParserContext(null, nsmgr, null, XmlSpace.None); // Create the reader. XmlValidatingReader reader = new XmlValidatingReader(xmlFrag, XmlNodeType.Element, context); IXmlLineInfo lineInfo = ((IXmlLineInfo)reader); if (lineInfo.HasLineInfo()){ // Parse the XML and display each node. while (reader.Read()){ switch (reader.NodeType){ case XmlNodeType.Element: Console.Write("{0} {1},{2} ", reader.Depth, lineInfo.LineNumber, lineInfo.LinePosition); Console.WriteLine("<{0}>", reader.Name); break; case XmlNodeType.Text: Console.Write("{0} {1},{2} ", reader.Depth, lineInfo.LineNumber, lineInfo.LinePosition); Console.WriteLine(" {0}", reader.Value); break; case XmlNodeType.EndElement: Console.Write("{0} {1},{2} ", reader.Depth, lineInfo.LineNumber, lineInfo.LinePosition); Console.WriteLine("</{0}>", reader.Name); break; } } } // Close the reader. reader.Close(); } }
#using <System.Xml.dll> using namespace System; using namespace System::IO; using namespace System::Xml; int main() { // Create the XML fragment to be parsed. String^ xmlFrag = "<book>\n" "<misc>\n" "<style>paperback</style>\n" "<pages>240</pages>\n" "</misc>\n" "</book>\n"; // Create the XmlNamespaceManager. XmlNamespaceManager^ nsmgr = gcnew XmlNamespaceManager( gcnew NameTable ); // Create the XmlParserContext. XmlParserContext^ context = gcnew XmlParserContext( nullptr,nsmgr,nullptr,XmlSpace::None ); // Create the reader. XmlValidatingReader^ reader = gcnew XmlValidatingReader( xmlFrag,XmlNodeType::Element,context ); IXmlLineInfo^ lineInfo = (dynamic_cast<IXmlLineInfo^>(reader)); if ( lineInfo->HasLineInfo() ) { // Parse the XML and display each node. while ( reader->Read() ) { switch ( reader->NodeType ) { case XmlNodeType::Element: Console::Write( " {0} {1}, {2} ", reader->Depth, lineInfo->LineNumber, lineInfo->LinePosition ); Console::WriteLine( "< {0}>", reader->Name ); break; case XmlNodeType::Text: Console::Write( " {0} {1}, {2} ", reader->Depth, lineInfo->LineNumber, lineInfo->LinePosition ); Console::WriteLine( " {0}", reader->Value ); break; case XmlNodeType::EndElement: Console::Write( " {0} {1}, {2} ", reader->Depth, lineInfo->LineNumber, lineInfo->LinePosition ); Console::WriteLine( "</ {0}>", reader->Name ); break; } } } // Close the reader. reader->Close(); }
import System.*; import System.IO.*; import System.Xml.*; public class Sample { public static void main(String[] args) { // Create the XML fragment to be parsed. String xmlFrag = "<book>\n" + " <misc>\n" + " <style>paperback</style>\n" + " <pages>240</pages>\n" + " </misc>\n" + " </book>" + " "; // Create the XmlNamespaceManager. XmlNamespaceManager nsMgr = new XmlNamespaceManager(new NameTable()); // Create the XmlParserContext. XmlParserContext context = new XmlParserContext(null, nsMgr, null, XmlSpace.None); // Create the reader. XmlValidatingReader reader = new XmlValidatingReader(xmlFrag , XmlNodeType.Element, context); IXmlLineInfo lineInfo = (IXmlLineInfo)reader; if (lineInfo.HasLineInfo()) { // Parse the XML and display each node. while (reader.Read()) { switch (reader.get_NodeType()) { case XmlNodeType.Element : Console.Write("{0} {1},{2} ", System.Convert.ToString( reader.get_Depth()), System.Convert.ToString( lineInfo.get_LineNumber()), System.Convert. ToString(lineInfo.get_LinePosition())); Console.WriteLine("<{0}>", reader.get_Name()); break; case XmlNodeType.Text : Console.Write("{0} {1},{2} ", System.Convert.ToString( reader.get_Depth()), System.Convert.ToString( lineInfo.get_LineNumber()), System.Convert. ToString(lineInfo.get_LinePosition())); Console.WriteLine(" {0}", System.Convert.ToString( reader.get_Value())); break; case XmlNodeType.EndElement : Console.Write("{0} {1},{2} ", System.Convert.ToString( reader.get_Depth()), System.Convert.ToString( lineInfo.get_LineNumber()), System.Convert. ToString(lineInfo.get_LinePosition())); Console.WriteLine("</{0}>", System.Convert.ToString( reader.get_Name())); break; } } } // Close the reader. reader.Close(); } //main } //Sample

Windows 98, Windows 2000 SP4, Windows Millennium Edition, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition
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