NetworkInformationPermission.Copy 方法

定义

创建并返回此权限的完全相同副本。Creates and returns an identical copy of this permission.

public:
 override System::Security::IPermission ^ Copy();
public override System.Security.IPermission Copy ();
override this.Copy : unit -> System.Security.IPermission
Public Overrides Function Copy () As IPermission

返回

IPermission

与当前权限完全相同的 NetworkInformationPermissionA NetworkInformationPermission that is identical to the current permission

示例

下面的示例创建权限对象的副本。The following example creates copy of a permission object.

System::Net::NetworkInformation::NetworkInformationPermission^ read = gcnew System::Net::NetworkInformation::NetworkInformationPermission( System::Net::NetworkInformation::NetworkInformationAccess::Read );

System::Net::NetworkInformation::NetworkInformationPermission^ copyPermission = dynamic_cast<System::Net::NetworkInformation::NetworkInformationPermission^>(read->Copy());

System.Net.NetworkInformation.NetworkInformationPermission read =
    new System.Net.NetworkInformation.NetworkInformationPermission(
        System.Net.NetworkInformation.NetworkInformationAccess.Read);
System.Net.NetworkInformation.NetworkInformationPermission copyPermission =
   (System.Net.NetworkInformation.NetworkInformationPermission) read.Copy();
Dim read As New System.Net.NetworkInformation.NetworkInformationPermission( _ 
    System.Net.NetworkInformation.NetworkInformationAccess.Read)
Dim copyPermission As System.Net.NetworkInformation.NetworkInformationPermission = _
    CType(read.Copy(), System.Net.NetworkInformation.NetworkInformationPermission)

注解

权限的副本表示对资源的相同访问权限。A copy of a permission represents the same access to resources as the original permission.

适用于