ImageEn, unit iexRichEdit |
|
TIERichEdit.CanUndo
Declaration
property CanUndo: Boolean;
Description
Returns true if the user can call
Undo to reset the previous action.
Rich Edit Identifier: EM_CANUNDO
// Enable undo buttons
btnUndo.Enabled := IERichEdit1.CanUndo;
btnRedo.Enabled := IERichEdit1.CanRedo;