If.Else Propiedad
Definición
Importante
Parte de la información hace referencia a la versión preliminar del producto, que puede haberse modificado sustancialmente antes de lanzar la versión definitiva. Microsoft no otorga ninguna garantía, explícita o implícita, con respecto a la información proporcionada aquí.
La actividad que se va a ejecutar si la actividad Condition se falseresuelve en .
public:
property System::Activities::Activity ^ Else { System::Activities::Activity ^ get(); void set(System::Activities::Activity ^ value); };
[System.Windows.Markup.DependsOn("Then")]
public System.Activities.Activity Else { get; set; }
[<System.Windows.Markup.DependsOn("Then")>]
member this.Else : System.Activities.Activity with get, set
Public Property Else As Activity
Valor de propiedad
Actividad secundaria.
- Atributos
Ejemplos
En el ejemplo de código siguiente se muestra cómo establecer la propiedad Else de una If actividad.
new If
{
// check if the order is asking for Widgets
Condition = new InArgument<bool>( (e) => po.Get(e).PartName.Equals("Widget") ),
Then = new If
{
// check if we have enough widgets in stock
Condition = new InArgument<bool>( (e) => po.Get(e).Quantity < 100 ),
Then = new SendReply
{
DisplayName = "Successful response",
Request = submitPO,
Content = SendContent.Create(new InArgument<string>( (e) => string.Format("Success: {0} Widgets have been ordered!", po.Get(e).Quantity)) )
},
// if we don't have enough widgets, throw an unhandled exception from this operation's body
Else = new Throw
{
Exception = new InArgument<Exception>((e) => new Exception("We don't have that many Widgets."))
}
},
// if its not for widgets, reply to the client that we don't carry that part by sending back an expected fault type (POFault)
Else = new SendReply
{
DisplayName = "Expected fault",
Request = submitPO,
Content = SendContent.Create(new InArgument<FaultException<POFault>>( (e) => new FaultException<POFault>(
new POFault
{
Problem = string.Format("This company does not carry {0}s, but we do carry Widgets.", po.Get(e).PartName),
Solution = "Try your local hardware store."
},
new FaultReason("This is an expected fault.")
)))
}
}