procedure Update; reintroduce;
HIDESBASE void __fastcall Update(void);
Refreshes the field definitions in the Items property array to reflect the current state of the physical fields underlying the dataset.
Call Update to refresh the field definitions when the structure of the underlying dataset may have changed. Update updates the field definitions without opening the dataset.
Before updating, the Updated property is checked to determine if the list is already up to date. You can force the list to be regenerated by setting the Updated property to false.