UrlIdentityPermission.Copy メソッド

.NET Framework クラス ライブラリ リファレンス

UrlIdentityPermission.Copy メソッド

現在のアクセス許可のコピーを作成して返します。

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
 Copy As IPermission

Visual Basic (使用法)

Dim instance As UrlIdentityPermission
Dim returnValue As IPermission

returnValue = instance.Copy

C#

public override IPermission Copy ()

C++

public:
virtual IPermission^ Copy () override

J#

public IPermission Copy ()

JScript

public override function Copy () : IPermission

戻り値
現在のアクセス許可のコピー。

解説

アクセス許可のコピーは、リソースに対して、コピー元のアクセス許可と同じアクセス権を表します。

使用例

Visual Basic

    'Copy creates and returns an identical copy of the current permission.
    Private Function CopyDemo() As
 Boolean

        Dim returnValue As Boolean
 = True
        Dim url1 As String
 = ""
        Dim url2 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)
            urlGen2.ResetIndex()
            Console.WriteLine("********************************************************\n")
            Try
                urlIdPerm2 = CType(urlIdPerm1.Copy(), UrlIdentityPermission)
                If Not (urlIdPerm2 Is
 Nothing) Then
                    Console.WriteLine("Result of copy = "
 & urlIdPerm2.ToString() & ControlChars.Lf)
                Else
                    Console.WriteLine("Result of copy is null.
 " & ControlChars.Lf)
                End If
            Catch e As Exception
                If (True.ToString()) Then
                    If url1 = ""
 Then
                        Console.WriteLine("The target UrlIdentityPermission
 is empty; copy failed.")

                    Else
                        Console.WriteLine(e.ToString())
                    End If
                End If
                GoTo ContinueWhile1
            End Try
ContinueWhile1:
        End While
        Return returnValue
    End Function 'CopyDemo

C#

//Copy creates and returns an identical copy of the current permission.
private bool CopyDemo()
{

    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);
        urlGen2.ResetIndex();
        Console.WriteLine("********************************************************\n");
        try
        {
            urlIdPerm2 = (UrlIdentityPermission)urlIdPerm1.Copy();
            if (urlIdPerm2 != null)
            {
                Console.WriteLine("Result of copy = " + urlIdPerm2.ToString()
 + "\n");
            }
            else
            {
                Console.WriteLine("Result of copy is null.
 \n");
            }
        }
        catch (Exception e)
        {
            {
                if (url1 == "")
                {
                    Console.WriteLine("The target UrlIdentityPermission is empty;
 copy failed.");

                }
                else
                    Console.WriteLine(e);
            }
            continue;
        }
    }
    return returnValue;
}

J#

//Copy creates and returns an identical copy of the current permission.
private boolean CopyDemo()
{
    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;
        }
        urlGen2.ResetIndex();
        Console.WriteLine("**********************************************"
 
            + "**********\n");
        try {
            urlIdPerm2[0] = ((UrlIdentityPermission)(urlIdPerm1[0].Copy()));
            if (urlIdPerm2 != null) {
                Console.WriteLine(("Result of copy = " + urlIdPerm2[0].
                ToString() + "\n"));
            }
            else {
                Console.WriteLine("Result of copy is null.
 \n");
            }
        }
        catch (System.Exception e) {
            {
                if (url1[0].Equals("")) {
                    Console.WriteLine("The target UrlIdentityPermission"
 
                        + " is empty; copy failed.");
                }
                else {
                    Console.WriteLine(e);
                }
            }
            continue;
        }
    }
    return returnValue;
} //CopyDemo

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