GcSpread.Sheets.UndoRedo Namespace > ColumnGroupExpandUndoAction type : canUndo Method |
var instance = new GcSpread.Sheets.UndoRedo.ColumnGroupExpandUndoAction(sheet, columnExpandExtent); var value; // Type: boolean value = instance.canUndo();
function canUndo() : boolean;
true
if this action can be undone; otherwise, false
.