XmlNodeReader.HasAttributes プロパティ
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名前空間: System.Xml
アセンブリ: System.Xml (system.xml.dll 内)
構文


Option Strict Option Explicit Imports System Imports System.IO Imports System.Xml Public Class Sample Public Shared Sub Main() Dim reader As XmlNodeReader = Nothing Try 'Create and load the XML document. Dim doc As New XmlDocument() doc.LoadXml("<book genre='novel' ISBN='1-861003-78' publicationdate='1987'> " & _ "</book>") 'Load the XmlNodeReader reader = New XmlNodeReader(doc) 'Read the attributes on the root element. reader.MoveToContent() If reader.HasAttributes Then Dim i As Integer For i = 0 To reader.AttributeCount - 1 reader.MoveToAttribute(i) Console.WriteLine("{0} = {1}", reader.Name, reader.Value) Next i 'Return the reader to the book element. reader.MoveToElement() End If Finally If Not (reader Is Nothing) Then reader.Close() End If End Try End Sub 'Main End Class 'Sample
using System; using System.IO; using System.Xml; public class Sample { public static void Main() { XmlNodeReader reader = null; try { //Create and load the XML document. XmlDocument doc = new XmlDocument(); doc.LoadXml("<book genre='novel' ISBN='1-861003-78' publicationdate='1987'> " + "</book>"); //Load the XmlNodeReader reader = new XmlNodeReader(doc); //Read the attributes on the root element. reader.MoveToContent(); if (reader.HasAttributes){ for (int i=0; i<reader.AttributeCount; i++){ reader.MoveToAttribute(i); Console.WriteLine("{0} = {1}", reader.Name, reader.Value); } //Return the reader to the book element. reader.MoveToElement(); } } finally { if (reader != null) reader.Close(); } } } // End class
#using <System.Xml.dll> using namespace System; using namespace System::IO; using namespace System::Xml; int main() { XmlNodeReader^ reader = nullptr; try { //Create and load the XML document. XmlDocument^ doc = gcnew XmlDocument; doc->LoadXml( "<book genre='novel' ISBN='1-861003-78' publicationdate='1987'> " "</book>" ); //Load the XmlNodeReader reader = gcnew XmlNodeReader( doc ); //Read the attributes on the root element. reader->MoveToContent(); if ( reader->HasAttributes ) { for ( int i = 0; i < reader->AttributeCount; i++ ) { reader->MoveToAttribute( i ); Console::WriteLine( "{0} = {1}", reader->Name, reader->Value ); } reader->MoveToElement(); } } finally { if ( reader != nullptr ) reader->Close(); } }
import System.*; import System.IO.*; import System.Xml.*; public class Sample { public static void main(String[] args) { XmlNodeReader reader = null; try { //Create and load the XML document. XmlDocument doc = new XmlDocument(); doc.LoadXml("<book genre='novel' ISBN='1-861003-78' " + "publicationdate='1987'></book>"); //Load the XmlNodeReader reader = new XmlNodeReader(doc); //Read the attributes on the root element. reader.MoveToContent(); if (reader.get_HasAttributes()) { for (int i = 0; i < reader.get_AttributeCount(); i++) { reader.MoveToAttribute(i); Console.WriteLine("{0} = {1}", reader.get_Name(), reader.get_Value()); } //Return the reader to the book element. reader.MoveToElement(); } } finally { if (reader != null) { reader.Close(); } } } //main } //End class Sample

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