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

public int LineNumber { get; }
XML リーダーが XmlTextReader の場合に、不明な要素が見つかった場所の行番号。それ以外の場合は -1。


UnknownElements.xml という名前のファイルから Group という名前のクラスを逆シリアル化する例を次に示します。ファイル内の要素に対応するメンバがクラス内にない場合は、常に UnknownElement イベントが発生します。このサンプル コードを実行するには、UnknownElements.xml という名前のファイルに次の XML コードを貼り付けます。
<?xml version="1.0" encoding="utf-8"?> <Group xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema"> <GroupName>MyGroup</GroupName> <GroupSize>Large</GroupSize> <GroupNumber>444</GroupNumber> <GroupBase>West</GroupBase> </Group>
Imports System Imports System.IO Imports System.Xml.Serialization Imports System.Xml Imports System.Xml.Schema Imports Microsoft.VisualBasic Public Class Group Public GroupName As String End Class Public Class Test Shared Sub Main() Dim t As Test = new Test() ' Deserialize the file containing unknown elements. t.DeserializeObject("UnknownElements.xml") End Sub Private Sub Serializer_UnknownElement _ (sender As Object , e As XmlElementEventArgs) Console.WriteLine("Unknown Element") Console.WriteLine(ControlChars.Tab & e.Element.Name + " " & e.Element.InnerXml) Console.WriteLine(ControlChars.Tab & e.LineNumber & ":" & e.LineNumber) Console.WriteLine(ControlChars.Tab & e.LinePosition & ":" & e.LinePosition) Dim x As Group = CType( e.ObjectBeingDeserialized, Group) Console.WriteLine (x.GroupName) Console.WriteLine (sender.ToString()) End Sub Private Sub DeserializeObject(filename As String) Dim ser As XmlSerializer = new XmlSerializer(GetType(Group)) ' Add a delegate to handle unknown element events. AddHandler ser.UnknownElement, _ AddressOf Serializer_UnknownElement ' A FileStream is needed to read the XML document. Dim fs As FileStream = new FileStream(filename, FileMode.Open) Dim g As Group = CType(ser.Deserialize(fs) ,Group) fs.Close() End Sub End Class
using System; using System.IO; using System.Xml.Serialization; using System.Xml; using System.Xml.Schema; public class Group{ public string GroupName; } public class Test{ static void Main(){ Test t = new Test(); // Deserialize the file containing unknown elements. t.DeserializeObject("UnknownElements.xml"); } private void Serializer_UnknownElement(object sender, XmlElementEventArgs e){ Console.WriteLine("Unknown Element"); Console.WriteLine("\t" + e.Element.Name + " " + e.Element.InnerXml); Console.WriteLine("\t LineNumber: " + e.LineNumber); Console.WriteLine("\t LinePosition: " + e.LinePosition); Group x = (Group) e.ObjectBeingDeserialized; Console.WriteLine (x.GroupName); Console.WriteLine (sender.ToString()); } private void DeserializeObject(string filename){ XmlSerializer ser = new XmlSerializer(typeof(Group)); // Add a delegate to handle unknown element events. ser.UnknownElement+=new XmlElementEventHandler(Serializer_UnknownElement); // A FileStream is needed to read the XML document. FileStream fs = new FileStream(filename, FileMode.Open); Group g = (Group) ser.Deserialize(fs); fs.Close(); } }
#using <System.Xml.dll> #using <System.dll> using namespace System; using namespace System::IO; using namespace System::Xml::Serialization; using namespace System::Xml; using namespace System::Xml::Schema; public ref class Group { public: String^ GroupName; }; public ref class Test { private: void Serializer_UnknownElement( Object^ sender, XmlElementEventArgs^ e ) { Console::WriteLine( "Unknown Element" ); Console::Write( "\t {0}", e->Element->Name ); Console::WriteLine( " {0}", e->Element->InnerXml ); Console::WriteLine( "\t LineNumber: {0}", e->LineNumber ); Console::WriteLine( "\t LinePosition: {0}", e->LinePosition ); Group^ x = dynamic_cast<Group^>(e->ObjectBeingDeserialized); Console::WriteLine( x->GroupName ); Console::WriteLine( sender ); } public: void DeserializeObject( String^ filename ) { XmlSerializer^ ser = gcnew XmlSerializer( Group::typeid ); // Add a delegate to handle unknown element events. ser->UnknownElement += gcnew XmlElementEventHandler( this, &Test::Serializer_UnknownElement ); // A FileStream is needed to read the XML document. FileStream^ fs = gcnew FileStream( filename,FileMode::Open ); Group^ g = dynamic_cast<Group^>(ser->Deserialize( fs )); fs->Close(); } }; int main() { Test^ t = gcnew Test; // Deserialize the file containing unknown elements. t->DeserializeObject( "UnknownElements.xml" ); }
import System.*; import System.IO.*; import System.Xml.Serialization.*; import System.Xml.*; import System.Xml.Schema.*; public class Group { public String GroupName; } //Group public class Test { public static void main(String[] args) { Test t = new Test(); // Deserialize the file containing unknown elements. t.DeserializeObject("UnknownElements.xml"); } //main private void Serializer_UnknownElement(Object sender, XmlElementEventArgs e) { Console.WriteLine("Unknown Element"); Console.WriteLine("\t" + e.get_Element().get_Name() + " " + e.get_Element().get_InnerXml()); Console.WriteLine("\t LineNumber: " + e.get_LineNumber()); Console.WriteLine("\t LinePosition: " + e.get_LinePosition()); Group x = (Group)(e.get_ObjectBeingDeserialized()); Console.WriteLine(x.GroupName); Console.WriteLine(sender.ToString()); } //Serializer_UnknownElement private void DeserializeObject(String fileName) { XmlSerializer ser = new XmlSerializer(Group.class.ToType()); // Add a delegate to handle unknown element events. ser.add_UnknownElement(new XmlElementEventHandler( Serializer_UnknownElement)); // A FileStream is needed to read the XML document. FileStream fs = new FileStream(fileName, FileMode.Open); Group g = (Group)ser.Deserialize(fs); fs.Close(); } //DeserializeObject } //Test

Windows 98, Windows 2000 SP4, Windows CE, Windows Millennium Edition, Windows Mobile for Pocket PC, Windows Mobile for Smartphone, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition
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Weblioに収録されているすべての辞書からXmlElementEventArgs.LineNumber プロパティを検索する場合は、下記のリンクをクリックしてください。

- XmlElementEventArgs.LineNumber プロパティのページへのリンク