UrlIdentityPermission.ToXml メソッド

.NET Framework クラス ライブラリ リファレンス

UrlIdentityPermission.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 UrlIdentityPermission
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 url1 As String
 = ""
        Dim urlIdPerm1, urlIdPerm2 As UrlIdentityPermission

        Dim urlGen1 As New
 UrlGenerator()
        Dim urlGen2 As New
 UrlGenerator()

        urlGen1.ResetIndex()
        While urlGen1.CreateUrl(url1)
            urlIdPerm1 = New UrlIdentityPermission(url1)
            Console.WriteLine("********************************************************\n")
            urlGen2.ResetIndex()
            Try
                urlIdPerm2 = New UrlIdentityPermission(PermissionState.None)
                urlIdPerm2.FromXml(urlIdPerm1.ToXml())
                Console.WriteLine("Result of ToFromXml = "
 & urlIdPerm2.ToString())

            Catch e As Exception
                Console.WriteLine("ToFromXml failed :"
 & urlIdPerm1.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;

    string url1;
    UrlIdentityPermission urlIdPerm1, urlIdPerm2;

    UrlGenerator urlGen1 = new UrlGenerator();
    UrlGenerator urlGen2 = new UrlGenerator();

    urlGen1.ResetIndex();
    while (urlGen1.CreateUrl(out url1))
    {
        urlIdPerm1 = new UrlIdentityPermission(url1);
        Console.WriteLine("********************************************************\n");
        urlGen2.ResetIndex();
        try
        {
            urlIdPerm2 = new UrlIdentityPermission(PermissionState.None);
            urlIdPerm2.FromXml(urlIdPerm1.ToXml());
            Console.WriteLine("Result of ToFromXml = " + urlIdPerm2.ToString()
 + "\n");

        }
        catch (Exception e)
        {
            Console.WriteLine("ToFromXml failed :" + urlIdPerm1.ToString()
 + e);
            continue;
        }
    }

    return returnValue;

}

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;
    String url1[] = new String[1];
    UrlIdentityPermission urlIdPerm1[] = new UrlIdentityPermission[1];
    UrlIdentityPermission urlIdPerm2[] = new UrlIdentityPermission[1];
    UrlGenerator urlGen1 = new UrlGenerator();
    UrlGenerator urlGen2 = new UrlGenerator();

    urlGen1.ResetIndex();
    while (urlGen1.CreateUrl(urlIdPerm1, url1)) {
        if (urlIdPerm1 == null) {
            continue;
        }
        Console.WriteLine("********************************************"
 
            + "************\n");
        urlGen2.ResetIndex();
        try {
            urlIdPerm2[0] = new UrlIdentityPermission(PermissionState.None);
            urlIdPerm2[0].FromXml(urlIdPerm1[0].ToXml());
            Console.WriteLine(("Result of ToFromXml = " 
                + urlIdPerm2[0].ToString() + "\n"));
        }
        catch (System.Exception e) {
            Console.WriteLine(("ToFromXml failed :" 
                + urlIdPerm1.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
UrlIdentityPermission クラス
UrlIdentityPermission メンバ
System.Security.Permissions 名前空間