How to return data from inside task flow to the parent page?

By W.ZH June 10 2010

1. You know there is method you can trig a parent action by call an activity in the taskflow. this means that a button in task flow is click, will do an action method in the parent page(its backbean).. and you can insert a data in the session etc when button is clicked and retrieve the data in the parent page’s method.. the parenet page can use this data is its page.