This function is used to obtain information about the existing steps in a workflow or about exit conditions in a workflow.
This function loads the <instance_dir/data/workflow/design/workflowname.hda file and returns a ResultSet containing design information for a workflow. workflowname corresponds to the value for the
dWfName variable, usually available on workflow pages, email templates, and jump scripts.
Takes one parameter, the name of the workflow.
Returns the information as a ResultSet.