WebPermissionAttribute Constructor (SecurityAction)

 

Initializes a new instance of the WebPermissionAttribute class with a value that specifies the security actions that can be performed on this class.

Namespace:   System.Net
Assembly:  System (in System.dll)

public:
WebPermissionAttribute(
	SecurityAction action
)

Parameters

action
Type: System.Security.Permissions::SecurityAction

One of the SecurityAction values.

Exception Condition
ArgumentException

action is not a valid SecurityAction value.

The SecurityAction value passed to this constructor specifies the allowable security actions that can be performed on this class.

The following example demonstrates how to apply WebPermissionAttribute to a method.

public:
   // Set the declarative security for the URI.
   [WebPermission(SecurityAction::Deny,Connect="http://www.contoso.com/")]
   void Connect()
   {
      // Throw an exception.
      try
      {
         HttpWebRequest^ myWebRequest = dynamic_cast<HttpWebRequest^>(WebRequest::Create( "http://www.contoso.com/" ));
      }
      catch ( Exception^ e ) 
      {
         Console::WriteLine( "Exception : {0}", e );
      }

.NET Framework
Available since 1.1
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