ZoneIdentityPermission.ToXml メソッド

.NET Framework クラス ライブラリ リファレンス

ZoneIdentityPermission.ToXml メソッド

アクセス許可とその現在の状態を表す XML エンコーディングを作成します。

名前空間: System.Security.Permissions
アセンブリ: mscorlib (mscorlib.dll 内)
構文

Visual Basic (宣言)

Public Overrides Function
 ToXml As SecurityElement

Visual Basic (使用法)

Dim instance As ZoneIdentityPermission
Dim returnValue As SecurityElement

returnValue = instance.ToXml

C#

public override SecurityElement ToXml ()

C++

public:
virtual SecurityElement^ ToXml () override

J#

public SecurityElement ToXml ()

JScript

public override function ToXml () : SecurityElement

戻り値
状態情報を含む、アクセス許可の XML エンコーディング。

使用例

Visual Basic

        ' ToXml creates an XML encoding of the permission and its current state;
 
        ' FromXml reconstructs a permission with the specified state
 from the XML encoding. 
        Private Function ToFromXmlDemo() As
 Boolean

            Dim returnValue As Boolean
 = True

            Dim zone1 As SecurityZone
            Dim zoneIdPerm1, zoneIdPerm2 As
 ZoneIdentityPermission
            Dim zoneGen1 As New
 ZoneGenerator()
            Dim zoneGen2 As New
 ZoneGenerator()
            zoneGen1.ResetIndex()
            While zoneGen1.CreateZone(zone1)
                zoneIdPerm1 = New ZoneIdentityPermission(zone1)
                Console.WriteLine("********************************************************"
 & ControlChars.Cr)
                zoneGen2.ResetIndex()
                Try
                    zoneIdPerm2 = New ZoneIdentityPermission(PermissionState.None)
                    zoneIdPerm2.FromXml(zoneIdPerm1.ToXml())
                    Console.WriteLine(("Result of ToFromXml =
 " & zoneIdPerm2.ToString()))

                Catch e As Exception
                    Console.WriteLine(("ToFromXml failed :"
 & zoneIdPerm1.ToString() & e.ToString()))
                    GoTo ContinueWhile1
                End Try
ContinueWhile1:
            End While

            Return returnValue
        End Function 'ToFromXmlDemo

C#

// ToXml creates an XML encoding of the permission and its current state;
// FromXml reconstructs a permission with the specified state from the
 XML encoding.
private bool ToFromXmlDemo()
{

    bool returnValue = true;

    SecurityZone zone1;
    ZoneIdentityPermission zoneIdPerm1, zoneIdPerm2;
    ZoneGenerator zoneGen1 = new ZoneGenerator();
    ZoneGenerator zoneGen2 = new ZoneGenerator();
    zoneGen1.ResetIndex();
    while (zoneGen1.CreateZone(out zone1))
    {
        zoneIdPerm1 = new ZoneIdentityPermission( zone1);
        Console.WriteLine("********************************************************\n");
        zoneGen2.ResetIndex();
        try
        {
            zoneIdPerm2 = new ZoneIdentityPermission(PermissionState.None);
            zoneIdPerm2.FromXml(zoneIdPerm1.ToXml());
            Console.WriteLine("Result of ToFromXml = " +
                zoneIdPerm2.ToString());

        }
        catch (Exception e)
        {
            Console.WriteLine("ToFromXml failed :" + zoneIdPerm1.ToString()
 + e);
            continue;
        }
    }

    return returnValue;

}

C++

   // ToXml creates an XML encoding of the permission and its current state;
   // FromXml reconstructs a permission with the specified state from the
 XML encoding.
   bool ToFromXmlDemo()
   {
      bool returnValue = true;
      SecurityZone zone1;
      ZoneIdentityPermission^ zoneIdPerm1;
      ZoneIdentityPermission^ zoneIdPerm2;
      ZoneGenerator^ zoneGen1 = gcnew ZoneGenerator;
      ZoneGenerator^ zoneGen2 = gcnew ZoneGenerator;
      zoneGen1->ResetIndex();
      while ( zoneGen1->CreateZone(  &zone1 ) )
      {
         zoneIdPerm1 = gcnew ZoneIdentityPermission( zone1 );

         Console::WriteLine( "********************************************************\n"
 );
         zoneGen2->ResetIndex();
         try
         {
            zoneIdPerm2 = gcnew ZoneIdentityPermission( PermissionState::None );
            zoneIdPerm2->FromXml( zoneIdPerm1->ToXml() );
            Console::WriteLine( "Result of ToFromXml = {0}", zoneIdPerm2
 );
         }
         catch ( Exception^ e ) 
         {
            Console::WriteLine( "ToFromXml failed : {0}{1}", zoneIdPerm1,
 e );
            continue;
         }

      }

      return returnValue;
   }


public:

J#

// ToXml creates an XML encoding of the permission and its current state;
// FromXml reconstructs a permission with the specified 
// state from the XML encoding.
private boolean ToFromXmlDemo()
{
    boolean returnValue = true;
    SecurityZone zone1[] = new SecurityZone[1];
    ZoneIdentityPermission zoneIdPerm1[] = new
    ZoneIdentityPermission[1];
    ZoneIdentityPermission zoneIdPerm2 = null;
    ZoneGenerator zoneGen1 = new ZoneGenerator();
    ZoneGenerator zoneGen2 = new ZoneGenerator();

    zoneGen1.ResetIndex();
    while (zoneGen1.CreateZone(zoneIdPerm1, zone1)) {
        if (zoneIdPerm1[0] == null) {
            continue;
        }
        Console.WriteLine("*********************************" 
            + "***********************\n");
        zoneGen2.ResetIndex();
        try {
            zoneIdPerm2 = new ZoneIdentityPermission(PermissionState.None);
            zoneIdPerm2.FromXml(zoneIdPerm1[0].ToXml());
            Console.WriteLine(("Result of ToFromXml = " 
                + zoneIdPerm2.ToString()));
        }
        catch (System.Exception e) {
            Console.WriteLine(("ToFromXml failed :" 
                + zoneIdPerm1[0].ToString() + e));
            continue;
        }
    }
    return returnValue;
} //ToFromXmlDemo

プラットフォーム

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

開発プラットフォームの中には、.NET Framework によってサポートされていないバージョンがあります。サポートされているバージョンについては、「システム要件」を参照してください。

バージョン情報

.NET Framework
サポート対象 : 2.0、1.1、1.0

参照

関連項目
ZoneIdentityPermission クラス
ZoneIdentityPermission メンバ
System.Security.Permissions 名前空間