Condividi tramite


HttpMethodConstraint(String[]) Costruttore

Definizione

Inizializza una nuova istanza della classe HttpMethodConstraint usando i verbi HTTP consentiti per la route.

public:
 HttpMethodConstraint(... cli::array <System::String ^> ^ allowedMethods);
public HttpMethodConstraint (params string[] allowedMethods);
new System.Web.Routing.HttpMethodConstraint : string[] -> System.Web.Routing.HttpMethodConstraint
Public Sub New (ParamArray allowedMethods As String())

Parametri

allowedMethods
String[]

Verbi HTTP validi per la route.

Eccezioni

Il valore del parametro allowedMethods è null.

Esempio

Nell'esempio seguente viene illustrato un Route oggetto la cui Constraints proprietà contiene un elemento con una chiave denominata httpMethod e che ha un valore che è un'istanza della HttpMethodConstraint classe .

void Application_Start(object sender, EventArgs e) 
{
    RegisterRoutes(RouteTable.Routes);
}

public static void RegisterRoutes(RouteCollection routes)
{
    string[] allowedMethods = { "GET", "POST" };
    HttpMethodConstraint methodConstraints = new HttpMethodConstraint(allowedMethods);

    Route reportRoute = new Route("{locale}/{year}", new ReportRouteHandler());
    reportRoute.Constraints = new RouteValueDictionary { { "httpMethod", methodConstraints } };

    routes.Add(reportRoute);
}
Sub Application_Start(ByVal sender As Object, ByVal e As EventArgs)
    RegisterRoutes(RouteTable.Routes)
End Sub

Shared Sub RegisterRoutes(ByVal routes As RouteCollection)
    Dim urlPattern As String
    Dim reportRoute As Route
    Dim allowedMethods() As String = {"GET", "POST"}
    Dim methodConstraints As HttpMethodConstraint  
    
    methodConstraints = New HttpMethodConstraint(allowedMethods)
    
    Dim constraintValues = New With {.httpMethod = methodConstraints}
    
    urlPattern = "{locale}/{year}"
    
    reportRoute = New Route(urlPattern, New ReportRouteHandler)
    reportRoute.Constraints = New RouteValueDictionary(constraintValues)
    
    routes.Add(reportRoute)
End Sub

Si applica a

Vedi anche