本文整理匯總了C#中System.Net.DnsPermissionAttribute類的典型用法代碼示例。如果您正苦於以下問題：C# DnsPermissionAttribute類的具體用法？C# DnsPermissionAttribute怎麽用？C# DnsPermissionAttribute使用的例子？那麽, 這裏精選的類代碼示例或許可以為您提供幫助。
DnsPermissionAttribute類屬於System.Net命名空間，在下文中一共展示了DnsPermissionAttribute類的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的C#代碼示例。
示例1: GetIPAddress
//Uses the DnsPermissionAttribute to restrict access only to those who have permission.
[DnsPermission(SecurityAction.Demand, Unrestricted = true)]
public class MyClass
{
public static IPAddress GetIPAddress()
{
IPAddress ipAddress = Dns.Resolve("localhost").AddressList[0];
return ipAddress;
}
public static void Main()
{
try
{
//Grants Access.
Console.WriteLine(" Access granted\n The local host IP Address is :" +
MyClass.GetIPAddress().ToString());
}
// Denies Access.
catch (SecurityException securityException)
{
Console.WriteLine("Access denied");
Console.WriteLine(securityException.ToString());
}