ReceiveActivity.GetRootContext(Activity) Method
Definition
Important
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Static method that returns context information for the root context associated with a given activity instance. Context information is used for communication between a host application and the workflow service.
public:
static System::Collections::Generic::IDictionary<System::String ^, System::String ^> ^ GetRootContext(System::Workflow::ComponentModel::Activity ^ activity);public static System.Collections.Generic.IDictionary<string,string> GetRootContext (System.Workflow.ComponentModel.Activity activity);static member GetRootContext : System.Workflow.ComponentModel.Activity -> System.Collections.Generic.IDictionary<string, string>Public Shared Function GetRootContext (activity As Activity) As IDictionary(Of String, String)Parameters
- activity
- Activity
The child activity instance.
Returns
A dictionary-based collection that contains XmlQualifiedName keys and their associated String values that represent context information for a root context. Barring custom instance creation logic, the message that triggers creation of a new instance is received in the root context.
Examples
The following example shows how to use the GetRootContext method.
ReceiveActivity receiveActivity1 = new ReceiveActivity();
Dictionary<XmlQualifiedName, String> context =
(Dictionary<XmlQualifiedName, String>)ReceiveActivity.GetRootContext(receiveActivity1);
Remarks
Context information is used for communication between the client and the service it is communicating with and includes such things as identification for correlation.
