EDIT-CAN-UNDO attribute

(Windows only; Graphical interfaces only)

Indicates whether the widget can undo the last modification.

Data type:

LOGICAL

Access:

Read-only

Applies to:

BROWSE widget (cell), COMBO-BOX widget, EDITOR widget

If the widget can undo the last modification, EDIT-CAN-UNDO has the value TRUE, otherwise it has the value FALSE.

If you set EDIT-CAN-UNDO to any value, the AVM empties the undo buffer.

For browses, this attribute applies only to fill-in and combo-box browse columns.