public static T GetOutputFrom <T>(this WorkflowExecutionContext workflowExecutionContext, string activityName) => (T)workflowExecutionContext.GetOutputFrom(activityName) !;
public static T GetOutputFrom <T>(this WorkflowExecutionContext workflowExecutionContext, string activityName) => (T)workflowExecutionContext.GetOutputFrom(activityName) !;