FileIOPermission.AllFiles 屬性

定義

命名空間:

System.Security.Permissions

組件:

System.Security.Permissions.dll

套件:

System.Security.Permissions v8.0.0

來源:

FileIOPermission.cs

取得或設定允許的所有檔案存取。

public:
 property System::Security::Permissions::FileIOPermissionAccess AllFiles { System::Security::Permissions::FileIOPermissionAccess get(); void set(System::Security::Permissions::FileIOPermissionAccess value); };

public System.Security.Permissions.FileIOPermissionAccess AllFiles { get; set; }

member this.AllFiles : System.Security.Permissions.FileIOPermissionAccess with get, set

Public Property AllFiles As FileIOPermissionAccess

屬性值

FileIOPermissionAccess

所有檔案的檔案 I/O 旗標集合。

範例

下列程式碼範例顯示 屬性的使用 AllFiles 。

FileIOPermission^ f3 = gcnew FileIOPermission( PermissionState::None );
f->AllFiles = FileIOPermissionAccess::Read;
try
{
    f3->Demand();
}
catch (SecurityException^ s)
{
    Console::WriteLine(s->Message);
}

FileIOPermission f3 = new FileIOPermission(PermissionState.None);
f3.AllFiles = FileIOPermissionAccess.Read;
try
{
    f3.Demand();
}
catch (SecurityException s)
{
    Console.WriteLine(s.Message);
}

Dim f3 As New FileIOPermission(PermissionState.None)
f3.AllFiles = FileIOPermissionAccess.Read
Try
    f3.Demand()
Catch s As SecurityException
    Console.WriteLine(s.Message)
End Try

備註

這個屬性會取得或設定允許存取本機電腦和網路磁碟機機上的所有檔案。

您可以使用位 AND 運算來檢查個別 FileIOPermissionAccess 值。