FlowSwitch<T>.Expression Property

Definition

Namespace:

System.Activities.Statements

Assembly:

System.Activities.dll

The expression to evaluate against the collection of Cases.

public:
 property System::Activities::Activity<T> ^ Expression { System::Activities::Activity<T> ^ get(); void set(System::Activities::Activity<T> ^ value); };

public System.Activities.Activity<T> Expression { get; set; }

member this.Expression : System.Activities.Activity<'T> with get, set

Public Property Expression As Activity(Of T)

Property Value

Activity<T>

The expression to evaluate.

Examples

The following code sample demonstrates setting the Expression property of a FlowSwitch<T> node. This example is from the Fault Handling in a Flowchart Activity Using TryCatch sample.

FlowSwitch<string> promoCodeSwitch = new FlowSwitch<string>
{
    Expression = promo,
    Cases =
    {
       { "Single", singleStep },
       { "MNK", mnkStep },
       { "MWK", mwkStep }
    },
    Default = discountDefault
};