SecurityPermission.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。

Overrides Public Function Copy() As IPermission Implements _   IPermission.Copy
[C#]
public override IPermission Copy();
[C++]
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。

実装

IPermission.Copy

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

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

    Dim returnValue As Boolean = True

    Dim Security1 As SecurityPermissionFlag
    Dim SecurityPerm1, SecurityPerm2 As SecurityPermission

    Dim SecurityGen1 As New SecurityGenerator()
    Dim SecurityGen2 As New SecurityGenerator()

    SecurityGen1.ResetIndex()
    While SecurityGen1.CreateSecurity(SecurityPerm1, Security1)
        If SecurityPerm1 Is Nothing Then
            GoTo ContinueWhile1
        End If
        SecurityGen2.ResetIndex()
        Console.WriteLine("********************************************************" & ControlChars.Lf)
        Try
            SecurityPerm2 = CType(SecurityPerm1.Copy(), SecurityPermission)
            Console.WriteLine(("Result of copy = " & SecurityPerm2.ToString()))

        Catch e As Exception
            Console.WriteLine(("Copy failed :" & SecurityPerm1.ToString() & e.ToString()))
            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;

    SecurityPermissionFlag Security1;
    SecurityPermission SecurityPerm1,SecurityPerm2;

    SecurityGenerator SecurityGen1 = new SecurityGenerator();
    SecurityGenerator SecurityGen2 = new SecurityGenerator();

    SecurityGen1.ResetIndex();
    while(SecurityGen1.CreateSecurity(out SecurityPerm1, out Security1)) 
    {
        if(SecurityPerm1 == null) continue;
        SecurityGen2.ResetIndex();
        Console.WriteLine("********************************************************\n");
        try
        {            
            SecurityPerm2 = (SecurityPermission)SecurityPerm1.Copy();
            Console.WriteLine("Result of copy = " + SecurityPerm2.ToString());

        }
        catch(Exception e) 
        {
            Console.WriteLine("Copy failed :" + SecurityPerm1.ToString() + e);
            continue;
        }
    }
    return returnValue;
}

[C++] 
//Copy creates and returns an identical copy of the current permission.
bool CopyDemo()
{

    bool returnValue = true;

    SecurityPermissionFlag Security1;
    SecurityPermission* SecurityPerm1;
    SecurityPermission* SecurityPerm2;

    SecurityGenerator* SecurityGen1 = new SecurityGenerator();
    SecurityGenerator* SecurityGen2 = new SecurityGenerator();

    SecurityGen1->ResetIndex();
    while(SecurityGen1->CreateSecurity(&SecurityPerm1, &Security1)) 
    {
        if(SecurityPerm1 == 0) continue;
        SecurityGen2->ResetIndex();
        Console::WriteLine(S"********************************************************\n");
        try
        {            
            SecurityPerm2 = dynamic_cast<SecurityPermission*>(SecurityPerm1->Copy());
            Console::WriteLine(S"Result of copy = {0}", SecurityPerm2);

        }
        catch(Exception* e) 
        {
            Console::WriteLine(S"Copy failed :{0}{1}", SecurityPerm1, e);
            continue;
        }
    }
    return returnValue;
}

[JScript] JScript のサンプルはありません。Visual Basic、C#、および C++ のサンプルを表示するには、このページの左上隅にある言語のフィルタ ボタン をクリックします。

必要条件

プラットフォーム: Windows 98, Windows NT 4.0, Windows Millennium Edition, Windows 2000, Windows XP Home Edition, Windows XP Professional, Windows Server 2003 ファミリ, Common Language Infrastructure (CLI) Standard

参照

SecurityPermission クラス | SecurityPermission メンバ | System.Security.Permissions 名前空間