$render->assign('mylist', 2); // Supply selected value
}
}
The resulting dataset is a list of strings representing the selected values. So when you do a $data = $render->pnFormGetValues(); you will get a dataset like this:
Enable saving of selected values as a colon delimited string
Enable this to save the selected values as a single string instead of an array of selected values. The result is a colon separated string like ":10:20:30".