//------------------------------------------------------------ // Copyright (c) Microsoft Corporation. All rights reserved. //------------------------------------------------------------ namespace System.ServiceModel.Activities { using System.ServiceModel; [ServiceContract(Namespace = Description.WorkflowRuntimeEndpoint.ExternalDataExchangeNamespace)] interface IExternalDataExchange { [OperationContract(IsOneWay = true, Action = Description.WorkflowRuntimeEndpoint.RaiseEventAction)] void RaiseEvent(EventArgs eventArgs, IComparable queueName, object message); } }