Return value - Logical

UPDATED() returns true if the data in a field, spinner or text editing region was changed or if a choice was made from a check box; an invisible, push or radio button; a list; or a popup.

UPDATED() returns false (.F.) if the data in a field, spinner or text-editing region wasn't changed or no choices were made from a check box, an invisible, push or radio button, a list, or a popup during the most recent READ. UPDATED() returns false if a control was updated from within a program (for example, with REPLACE or SHOW GETS).

Other Resources

Backward-Compatible Language Elements