In this task, we will use the ClearCollection<T>
activity to clear the content of a collection object.
We need to make sure we have finished the task of Printing collection items for us to be able to use the CollectionPrinter
activity in this task.
Create a Workflow Console Application:
Create a new Workflow Console Application and name it
UsingClearCollectionActivity
.Perform the following steps in order to create a visual workflow:
Open
Workflow1.xaml
, which is the workflow created by default. Click the Imports button and type inSystem.Collections.ObjectModel
to import theSystem.Collections.ObjectModel
namespace to this workflow.Drag a Sequence activity to the workflow designer and then drag a
CollectionPrinter
activity to the designer panel two times to add twoCollectionPrinter<String>
activities to the designer panel. Next, drag aClearCollection
activity between the twoCollectionPinter...