/// <summary> /// Get the argumentInstances for the activity, that is all the instances off the arguments that have an activity matching this one /// </summary> public static IEnumerable <WfArgumentInstance> GetOutputArgumentInstances(this WfActivity activity) { var argIds = activity.GetOutputArguments().Select(arg => arg.Id); return(activity.ArgumentInstanceFromActivity.Where(ai => ai.ArgumentInstanceArgument != null && argIds.Contains(ai.ArgumentInstanceArgument.Id))); }
public static ActivityArgument GetOutputArgument(this WfActivity activity, string implementationName) { return(activity.GetOutputArguments().FirstOrDefault(a => a.Name == implementationName)); // note that his code assumes the first type is an activity type }