Cookie.Discard Eigenschaft
Definition
Wichtig
Einige Informationen beziehen sich auf Vorabversionen, die vor dem Release ggf. grundlegend überarbeitet werden. Microsoft übernimmt hinsichtlich der hier bereitgestellten Informationen keine Gewährleistungen, seien sie ausdrücklich oder konkludent.
Ruft das vom Server festgelegte Flag für die Verwerfbarkeit ab, oder legt dieses fest.
public:
property bool Discard { bool get(); void set(bool value); };
public bool Discard { get; set; }
member this.Discard : bool with get, set
Public Property Discard As Boolean
Eigenschaftswert
true
, wenn der Client das Cookie am Ende der aktuellen Sitzung verwerfen soll, andernfalls false
. Der Standardwert ist false
.
Beispiele
Im folgenden Beispiel werden die Eigenschaften von Cookies angezeigt, die in einer Antwort zurückgegeben werden. Das vollständige Beispiel finden Sie im Thema klasse Cookie .
HttpWebRequest^ request = dynamic_cast<HttpWebRequest^>(WebRequest::Create( args[ 1 ] ));
request->CookieContainer = gcnew CookieContainer;
HttpWebResponse^ response = dynamic_cast<HttpWebResponse^>(request->GetResponse());
response->Cookies = request->CookieContainer->GetCookies( request->RequestUri );
// Print the properties of each cookie.
System::Collections::IEnumerator^ myEnum = response->Cookies->GetEnumerator();
while ( myEnum->MoveNext() )
{
Cookie^ cook = safe_cast<Cookie^>(myEnum->Current);
Console::WriteLine( "Cookie:" );
Console::WriteLine( "{0} = {1}", cook->Name, cook->Value );
Console::WriteLine( "Domain: {0}", cook->Domain );
Console::WriteLine( "Path: {0}", cook->Path );
Console::WriteLine( "Port: {0}", cook->Port );
Console::WriteLine( "Secure: {0}", cook->Secure );
Console::WriteLine( "When issued: {0}", cook->TimeStamp );
Console::WriteLine( "Expires: {0} (expired? {1})", cook->Expires, cook->Expired );
Console::WriteLine( "Don't save: {0}", cook->Discard );
Console::WriteLine( "Comment: {0}", cook->Comment );
Console::WriteLine( "Uri for comments: {0}", cook->CommentUri );
Console::WriteLine( "Version: RFC {0}", cook->Version == 1 ? (String^)"2109" : "2965" );
// Show the string representation of the cookie.
Console::WriteLine( "String: {0}", cook );
}
var request = (HttpWebRequest)WebRequest.Create(args[0]);
request.CookieContainer = new CookieContainer();
using (var response = (HttpWebResponse) request.GetResponse())
{
// Print the properties of each cookie.
foreach (Cookie cook in response.Cookies)
{
Console.WriteLine("Cookie:");
Console.WriteLine($"{cook.Name} = {cook.Value}");
Console.WriteLine($"Domain: {cook.Domain}");
Console.WriteLine($"Path: {cook.Path}");
Console.WriteLine($"Port: {cook.Port}");
Console.WriteLine($"Secure: {cook.Secure}");
Console.WriteLine($"When issued: {cook.TimeStamp}");
Console.WriteLine($"Expires: {cook.Expires} (expired? {cook.Expired})");
Console.WriteLine($"Don't save: {cook.Discard}");
Console.WriteLine($"Comment: {cook.Comment}");
Console.WriteLine($"Uri for comments: {cook.CommentUri}");
Console.WriteLine($"Version: RFC {(cook.Version == 1 ? 2109 : 2965)}");
// Show the string representation of the cookie.
Console.WriteLine($"String: {cook}");
}
}
Dim request As HttpWebRequest = WebRequest.Create(args(0))
request.CookieContainer = New CookieContainer()
Using response As HttpWebResponse = request.GetResponse()
' Print the properties of each cookie.
For Each cook As Cookie In response.Cookies
Console.WriteLine("Cookie:")
Console.WriteLine($"{cook.Name} = {cook.Value}")
Console.WriteLine($"Domain: {cook.Domain}")
Console.WriteLine($"Path: {cook.Path}")
Console.WriteLine($"Port: {cook.Port}")
Console.WriteLine($"Secure: {cook.Secure}")
Console.WriteLine($"When issued: {cook.TimeStamp}")
Console.WriteLine($"Expires: {cook.Expires} (expired? {cook.Expired})")
Console.WriteLine($"Don't save: {cook.Discard}")
Console.WriteLine($"Comment: {cook.Comment}")
Console.WriteLine($"Uri for comments: {cook.CommentUri}")
Console.WriteLine($"Version: RFC {If(cook.Version = 1, 2109, 2965)}")
' Show the string representation of the cookie.
Console.WriteLine($"String: {cook}")
Next
End Using
Hinweise
Wenn true
, weist diese Eigenschaft die Clientanwendung an, die Cookie nicht auf der Festplatte des Benutzers zu speichern, wenn eine Sitzung endet.