I the subject you are talking about VIs in the text about menus. From
the context I think you want a solution regarding VIs.
Is it right you have a VI and you call a subVI which opens its front
panel? At this time you want that the front panel of the callee will
You need to do the following thing:
Get the title bar text of your VI which front panel you will hide with
a property node. Give this text to the subVI via connector pane. In
the subVI use the "hide window" VI to hide the front panel of the
callee. When you are leaving use "show window" VI to display it again.
These functions are part of the <a