var instance = new GC.Spread.Commands.UndoManager(); var value; // Type: boolean value = instance.canUndo();
function canUndo() : boolean;
Return Value
true
if the undo operation is allowed; otherwise, false
.var instance = new GC.Spread.Commands.UndoManager(); var value; // Type: boolean value = instance.canUndo();
function canUndo() : boolean;
true
if the undo operation is allowed; otherwise, false
.