Get Zoom Session hook
Use this hook to specify the zoom session for the customer defined field. To use a zoom session for a CDF, you must implement the Get Zoom Return Field hook.
Example:
function extern string tcibd001.cdf_colr.get.zoom.session()
{
return("txcom1500m000")
}
Note: This hook is called after the form is loaded in the session. If the
zoom session depends on the data in the session, use this hook only
to set the default zoom session. The specific zoom session based on
the data must be set in the Before Zoom hook.