WorkflowViewStateService.RetrieveViewState(ModelItem, String) Method

Reference

Definition

Namespace:: System.Activities.Presentation.View

Assembly:: System.Activities.Presentation.dll

Important

Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

Retrieves the item that matches the specified key in the view state associated with a specified model item.

public:
 override System::Object ^ RetrieveViewState(System::Activities::Presentation::Model::ModelItem ^ modelItem, System::String ^ key);

public override object RetrieveViewState (System.Activities.Presentation.Model.ModelItem modelItem, string key);

override this.RetrieveViewState : System.Activities.Presentation.Model.ModelItem * string -> obj

Public Overrides Function RetrieveViewState (modelItem As ModelItem, key As String) As Object

Parameters

modelItem: ModelItem

The workflow activity ModelItem associated with the current view state.

key: String

The key that identifies the view state item that is retrieved.

Returns

Object

The item that matches the specified key in the view state associated with a specified model item.

Exceptions

ArgumentNullException

The modelItem or the key is null.

Applies to