NetworkInformationPermission.AddPermission(NetworkInformationAccess) 方法
定义
将指定的值添加到此权限中。Adds the specified value to this permission.
public:
void AddPermission(System::Net::NetworkInformation::NetworkInformationAccess access);
public void AddPermission (System.Net.NetworkInformation.NetworkInformationAccess access);
member this.AddPermission : System.Net.NetworkInformation.NetworkInformationAccess -> unit
Public Sub AddPermission (access As NetworkInformationAccess)
参数
- access
- NetworkInformationAccess
NetworkInformationAccess 值之一。One of the NetworkInformationAccess values.
示例
下面的示例创建一个空权限对象,然后将其添加到其中。The following example creates an empty permission object and then adds to it.
System::Net::NetworkInformation::NetworkInformationPermission^ permission = gcnew System::Net::NetworkInformation::NetworkInformationPermission( System::Security::Permissions::PermissionState::None );
permission->AddPermission( System::Net::NetworkInformation::NetworkInformationAccess::Read );
Console::WriteLine( L"Access is {0}", permission->Access );
System.Net.NetworkInformation.NetworkInformationPermission permission =
new System.Net.NetworkInformation.NetworkInformationPermission(
System.Security.Permissions.PermissionState.None);
permission.AddPermission(
System.Net.NetworkInformation.NetworkInformationAccess.Read);
Console.WriteLine("Access is {0}", permission.Access);
Dim permission As New System.Net.NetworkInformation.NetworkInformationPermission( _
System.Security.Permissions.PermissionState.None)
permission.AddPermission(System.Net.NetworkInformation.NetworkInformationAccess.Read)
Console.WriteLine("Access is {0}", permission.Access)
注解
通过将添加到当前权限的状态,使用此方法修改对网络信息的访问。Use this method to modify access to network information by adding to the state of the current permission.