Refer to new group?

[Jeanne A. E. DeVoto]

At 9:37 AM -0700 8/2/2016, Phil Davis wrote:
>If you use the "owner" method of getting the group's ID, be sure you 
>refer to the child control by ID - its number will *always* be 
>changed by the act of grouping it.

... if you refer to it as "control N", but not if you refer to it as 
"field N" (or "button N", etc).